28505274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2141}}^1$

素因数の和:2470

約数の個数: 32

約数和(自身を含む): 65390976

約数和(自身を除く): 36885702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 317, 634, 951, 1902, 2141, 2219, 4282, 4438, 6423, 6657, 12846, 13314, 14987, 29974, 44961, 89922, 678697, 1357394, 2036091, 4072182, 4750879, 9501758, 14252637, 28505274]

約数ペア:

[(1, 28505274), (2, 14252637), (3, 9501758), (6, 4750879), (7, 4072182), (14, 2036091), (21, 1357394), (42, 678697), (317, 89922), (634, 44961), (951, 29974), (1902, 14987), (2141, 13314), (2219, 12846), (4282, 6657), (4438, 6423)]