28520338

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4517}}^1$

素因数の和:4578

約数の個数: 32

約数和(自身を含む): 54649728

約数和(自身を除く): 26129390

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 4517, 6314, 9034, 31619, 49687, 63238, 99374, 185197, 347809, 370394, 695618, 1296379, 2037167, 2592758, 4074334, 14260169, 28520338]

約数ペア:

[(1, 28520338), (2, 14260169), (7, 4074334), (11, 2592758), (14, 2037167), (22, 1296379), (41, 695618), (77, 370394), (82, 347809), (154, 185197), (287, 99374), (451, 63238), (574, 49687), (902, 31619), (3157, 9034), (4517, 6314)]