28615440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17033}}^1$

素因数の和:17056

約数の個数: 80

約数和(自身を含む): 101386368

約数和(自身を除く): 72770928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 17033, 34066, 51099, 68132, 85165, 102198, 119231, 136264, 170330, 204396, 238462, 255495, 272528, 340660, 357693, 408792, 476924, 510990, 596155, 681320, 715386, 817584, 953848, 1021980, 1192310, 1362640, 1430772, 1788465, 1907696, 2043960, 2384620, 2861544, 3576930, 4087920, 4769240, 5723088, 7153860, 9538480, 14307720, 28615440]

約数ペア:

[(1, 28615440), (2, 14307720), (3, 9538480), (4, 7153860), (5, 5723088), (6, 4769240), (7, 4087920), (8, 3576930), (10, 2861544), (12, 2384620), (14, 2043960), (15, 1907696), (16, 1788465), (20, 1430772), (21, 1362640), (24, 1192310), (28, 1021980), (30, 953848), (35, 817584), (40, 715386), (42, 681320), (48, 596155), (56, 510990), (60, 476924), (70, 408792), (80, 357693), (84, 340660), (105, 272528), (112, 255495), (120, 238462), (140, 204396), (168, 170330), (210, 136264), (240, 119231), (280, 102198), (336, 85165), (420, 68132), (560, 51099), (840, 34066), (1680, 17033)]