28829295

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 26207505

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 139, 165, 417, 419, 495, 695, 1251, 1257, 1529, 2085, 2095, 3771, 4587, 4609, 6255, 6285, 7645, 13761, 13827, 18855, 22935, 23045, 41481, 58241, 68805, 69135, 174723, 207405, 291205, 524169, 640651, 873615, 1921953, 2620845, 3203255, 5765859, 9609765, 28829295]

約数ペア:

[(1, 28829295), (3, 9609765), (5, 5765859), (9, 3203255), (11, 2620845), (15, 1921953), (33, 873615), (45, 640651), (55, 524169), (99, 291205), (139, 207405), (165, 174723), (417, 69135), (419, 68805), (495, 58241), (695, 41481), (1251, 23045), (1257, 22935), (1529, 18855), (2085, 13827), (2095, 13761), (3771, 7645), (4587, 6285), (4609, 6255)]