28185170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11411}}^1$

素因数の和:11450

約数の個数: 32

約数和(自身を含む): 57516480

約数和(自身を除く): 29331310

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 11411, 22822, 57055, 114110, 148343, 216809, 296686, 433618, 741715, 1084045, 1483430, 2168090, 2818517, 5637034, 14092585, 28185170]

約数ペア:

[(1, 28185170), (2, 14092585), (5, 5637034), (10, 2818517), (13, 2168090), (19, 1483430), (26, 1084045), (38, 741715), (65, 433618), (95, 296686), (130, 216809), (190, 148343), (247, 114110), (494, 57055), (1235, 22822), (2470, 11411)]