28566798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 64895040

約数和(自身を除く): 36328242

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 73, 78, 87, 146, 173, 174, 219, 346, 377, 438, 519, 754, 949, 1038, 1131, 1898, 2117, 2249, 2262, 2847, 4234, 4498, 5017, 5694, 6351, 6747, 10034, 12629, 12702, 13494, 15051, 25258, 27521, 30102, 37887, 55042, 65221, 75774, 82563, 130442, 164177, 165126, 195663, 328354, 366241, 391326, 492531, 732482, 985062, 1098723, 2197446, 4761133, 9522266, 14283399, 28566798]

約数ペア:

[(1, 28566798), (2, 14283399), (3, 9522266), (6, 4761133), (13, 2197446), (26, 1098723), (29, 985062), (39, 732482), (58, 492531), (73, 391326), (78, 366241), (87, 328354), (146, 195663), (173, 165126), (174, 164177), (219, 130442), (346, 82563), (377, 75774), (438, 65221), (519, 55042), (754, 37887), (949, 30102), (1038, 27521), (1131, 25258), (1898, 15051), (2117, 13494), (2249, 12702), (2262, 12629), (2847, 10034), (4234, 6747), (4498, 6351), (5017, 5694)]