28587384

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 96170400

約数和(自身を除く): 67583016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 49, 54, 56, 63, 72, 73, 74, 84, 98, 108, 111, 126, 146, 147, 148, 168, 189, 196, 216, 219, 222, 252, 259, 292, 294, 296, 333, 378, 392, 438, 441, 444, 504, 511, 518, 584, 588, 657, 666, 756, 777, 876, 882, 888, 999, 1022, 1036, 1176, 1314, 1323, 1332, 1512, 1533, 1554, 1752, 1764, 1813, 1971, 1998, 2044, 2072, 2331, 2628, 2646, 2664, 2701, 3066, 3108, 3528, 3577, 3626, 3942, 3996, 4088, 4599, 4662, 5256, 5292, 5402, 5439, 6132, 6216, 6993, 7154, 7252, 7884, 7992, 8103, 9198, 9324, 10584, 10731, 10804, 10878, 12264, 13797, 13986, 14308, 14504, 15768, 16206, 16317, 18396, 18648, 18907, 21462, 21608, 21756, 24309, 27594, 27972, 28616, 32193, 32412, 32634, 36792, 37814, 42924, 43512, 48618, 48951, 55188, 55944, 56721, 64386, 64824, 65268, 72927, 75628, 85848, 96579, 97236, 97902, 110376, 113442, 128772, 130536, 132349, 145854, 151256, 170163, 193158, 194472, 195804, 226884, 257544, 264698, 291708, 340326, 386316, 391608, 397047, 453768, 510489, 529396, 583416, 680652, 772632, 794094, 1020978, 1058792, 1191141, 1361304, 1588188, 2041956, 2382282, 3176376, 3573423, 4083912, 4764564, 7146846, 9529128, 14293692, 28587384]

約数ペア:

[(1, 28587384), (2, 14293692), (3, 9529128), (4, 7146846), (6, 4764564), (7, 4083912), (8, 3573423), (9, 3176376), (12, 2382282), (14, 2041956), (18, 1588188), (21, 1361304), (24, 1191141), (27, 1058792), (28, 1020978), (36, 794094), (37, 772632), (42, 680652), (49, 583416), (54, 529396), (56, 510489), (63, 453768), (72, 397047), (73, 391608), (74, 386316), (84, 340326), (98, 291708), (108, 264698), (111, 257544), (126, 226884), (146, 195804), (147, 194472), (148, 193158), (168, 170163), (189, 151256), (196, 145854), (216, 132349), (219, 130536), (222, 128772), (252, 113442), (259, 110376), (292, 97902), (294, 97236), (296, 96579), (333, 85848), (378, 75628), (392, 72927), (438, 65268), (441, 64824), (444, 64386), (504, 56721), (511, 55944), (518, 55188), (584, 48951), (588, 48618), (657, 43512), (666, 42924), (756, 37814), (777, 36792), (876, 32634), (882, 32412), (888, 32193), (999, 28616), (1022, 27972), (1036, 27594), (1176, 24309), (1314, 21756), (1323, 21608), (1332, 21462), (1512, 18907), (1533, 18648), (1554, 18396), (1752, 16317), (1764, 16206), (1813, 15768), (1971, 14504), (1998, 14308), (2044, 13986), (2072, 13797), (2331, 12264), (2628, 10878), (2646, 10804), (2664, 10731), (2701, 10584), (3066, 9324), (3108, 9198), (3528, 8103), (3577, 7992), (3626, 7884), (3942, 7252), (3996, 7154), (4088, 6993), (4599, 6216), (4662, 6132), (5256, 5439), (5292, 5402)]