28694232

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 94826160

約数和(自身を除く): 66131928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 197, 204, 238, 252, 289, 306, 357, 394, 408, 476, 504, 578, 591, 612, 714, 788, 867, 952, 1071, 1156, 1182, 1224, 1379, 1428, 1576, 1734, 1773, 2023, 2142, 2312, 2364, 2601, 2758, 2856, 3349, 3468, 3546, 4046, 4137, 4284, 4728, 5202, 5516, 6069, 6698, 6936, 7092, 8092, 8274, 8568, 10047, 10404, 11032, 12138, 12411, 13396, 14184, 16184, 16548, 18207, 20094, 20808, 23443, 24276, 24822, 26792, 30141, 33096, 36414, 40188, 46886, 48552, 49644, 56933, 60282, 70329, 72828, 80376, 93772, 99288, 113866, 120564, 140658, 145656, 170799, 187544, 210987, 227732, 241128, 281316, 341598, 398531, 421974, 455464, 512397, 562632, 683196, 797062, 843948, 1024794, 1195593, 1366392, 1594124, 1687896, 2049588, 2391186, 3188248, 3586779, 4099176, 4782372, 7173558, 9564744, 14347116, 28694232]

約数ペア:

[(1, 28694232), (2, 14347116), (3, 9564744), (4, 7173558), (6, 4782372), (7, 4099176), (8, 3586779), (9, 3188248), (12, 2391186), (14, 2049588), (17, 1687896), (18, 1594124), (21, 1366392), (24, 1195593), (28, 1024794), (34, 843948), (36, 797062), (42, 683196), (51, 562632), (56, 512397), (63, 455464), (68, 421974), (72, 398531), (84, 341598), (102, 281316), (119, 241128), (126, 227732), (136, 210987), (153, 187544), (168, 170799), (197, 145656), (204, 140658), (238, 120564), (252, 113866), (289, 99288), (306, 93772), (357, 80376), (394, 72828), (408, 70329), (476, 60282), (504, 56933), (578, 49644), (591, 48552), (612, 46886), (714, 40188), (788, 36414), (867, 33096), (952, 30141), (1071, 26792), (1156, 24822), (1182, 24276), (1224, 23443), (1379, 20808), (1428, 20094), (1576, 18207), (1734, 16548), (1773, 16184), (2023, 14184), (2142, 13396), (2312, 12411), (2364, 12138), (2601, 11032), (2758, 10404), (2856, 10047), (3349, 8568), (3468, 8274), (3546, 8092), (4046, 7092), (4137, 6936), (4284, 6698), (4728, 6069), (5202, 5516)]