28986781845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{67547}}^1$

素因数の和:67690

約数の個数: 64

約数和(自身を含む): 54678214656

約数和(自身を除く): 25691432811

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 67, 105, 183, 201, 305, 335, 427, 469, 915, 1005, 1281, 1407, 2135, 2345, 4087, 6405, 7035, 12261, 20435, 28609, 61305, 67547, 85827, 143045, 202641, 337735, 429135, 472829, 1013205, 1418487, 2364145, 4120367, 4525649, 7092435, 12361101, 13576947, 20601835, 22628245, 28842569, 31679543, 61805505, 67884735, 86527707, 95038629, 144212845, 158397715, 276064589, 432638535, 475193145, 828193767, 1380322945, 1932452123, 4140968835, 5797356369, 9662260615, 28986781845]

約数ペア:

[(1, 28986781845), (3, 9662260615), (5, 5797356369), (7, 4140968835), (15, 1932452123), (21, 1380322945), (35, 828193767), (61, 475193145), (67, 432638535), (105, 276064589), (183, 158397715), (201, 144212845), (305, 95038629), (335, 86527707), (427, 67884735), (469, 61805505), (915, 31679543), (1005, 28842569), (1281, 22628245), (1407, 20601835), (2135, 13576947), (2345, 12361101), (4087, 7092435), (6405, 4525649), (7035, 4120367), (12261, 2364145), (20435, 1418487), (28609, 1013205), (61305, 472829), (67547, 429135), (85827, 337735), (143045, 202641)]