28972821528

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{1009}}^1\times {\mathrm{2713}}^1$

素因数の和:3751

約数の個数: 192

約数和(自身を含む): 93746988000

約数和(自身を除く): 64774166472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1009, 1176, 1323, 1512, 1764, 2018, 2646, 2713, 3027, 3528, 4036, 5292, 5426, 6054, 7063, 8072, 8139, 9081, 10584, 10852, 12108, 14126, 16278, 18162, 18991, 21189, 21704, 24216, 24417, 27243, 28252, 32556, 36324, 37982, 42378, 48834, 49441, 54486, 56504, 56973, 63567, 65112, 72648, 73251, 75964, 84756, 97668, 98882, 108972, 113946, 127134, 132937, 146502, 148323, 151928, 169512, 170919, 190701, 195336, 197764, 217944, 227892, 254268, 265874, 293004, 296646, 341838, 381402, 395528, 398811, 444969, 455784, 508536, 512757, 531748, 586008, 593292, 683676, 762804, 797622, 889938, 1025514, 1063496, 1186584, 1196433, 1334907, 1367352, 1525608, 1595244, 1779876, 2051028, 2392866, 2669814, 2737417, 3190488, 3559752, 3589299, 4102056, 4785732, 5339628, 5474834, 7178598, 8212251, 9571464, 10679256, 10949668, 14357196, 16424502, 19161919, 21899336, 24636753, 28714392, 32849004, 38323838, 49273506, 57485757, 65698008, 73910259, 76647676, 98547012, 114971514, 134133433, 147820518, 153295352, 172457271, 197094024, 229943028, 268266866, 295641036, 344914542, 402400299, 459886056, 517371813, 536533732, 591282072, 689829084, 804800598, 1034743626, 1073067464, 1207200897, 1379658168, 1609601196, 2069487252, 2414401794, 3219202392, 3621602691, 4138974504, 4828803588, 7243205382, 9657607176, 14486410764, 28972821528]

約数ペア:

[(1, 28972821528), (2, 14486410764), (3, 9657607176), (4, 7243205382), (6, 4828803588), (7, 4138974504), (8, 3621602691), (9, 3219202392), (12, 2414401794), (14, 2069487252), (18, 1609601196), (21, 1379658168), (24, 1207200897), (27, 1073067464), (28, 1034743626), (36, 804800598), (42, 689829084), (49, 591282072), (54, 536533732), (56, 517371813), (63, 459886056), (72, 402400299), (84, 344914542), (98, 295641036), (108, 268266866), (126, 229943028), (147, 197094024), (168, 172457271), (189, 153295352), (196, 147820518), (216, 134133433), (252, 114971514), (294, 98547012), (378, 76647676), (392, 73910259), (441, 65698008), (504, 57485757), (588, 49273506), (756, 38323838), (882, 32849004), (1009, 28714392), (1176, 24636753), (1323, 21899336), (1512, 19161919), (1764, 16424502), (2018, 14357196), (2646, 10949668), (2713, 10679256), (3027, 9571464), (3528, 8212251), (4036, 7178598), (5292, 5474834), (5426, 5339628), (6054, 4785732), (7063, 4102056), (8072, 3589299), (8139, 3559752), (9081, 3190488), (10584, 2737417), (10852, 2669814), (12108, 2392866), (14126, 2051028), (16278, 1779876), (18162, 1595244), (18991, 1525608), (21189, 1367352), (21704, 1334907), (24216, 1196433), (24417, 1186584), (27243, 1063496), (28252, 1025514), (32556, 889938), (36324, 797622), (37982, 762804), (42378, 683676), (48834, 593292), (49441, 586008), (54486, 531748), (56504, 512757), (56973, 508536), (63567, 455784), (65112, 444969), (72648, 398811), (73251, 395528), (75964, 381402), (84756, 341838), (97668, 296646), (98882, 293004), (108972, 265874), (113946, 254268), (127134, 227892), (132937, 217944), (146502, 197764), (148323, 195336), (151928, 190701), (169512, 170919)]