28378714

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{647}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 52690176

約数和(自身を除く): 24311462

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 241, 482, 647, 1294, 1687, 3133, 3374, 4529, 6266, 8411, 9058, 16822, 21931, 43862, 58877, 117754, 155927, 311854, 1091489, 2027051, 2182978, 4054102, 14189357, 28378714]

約数ペア:

[(1, 28378714), (2, 14189357), (7, 4054102), (13, 2182978), (14, 2027051), (26, 1091489), (91, 311854), (182, 155927), (241, 117754), (482, 58877), (647, 43862), (1294, 21931), (1687, 16822), (3133, 9058), (3374, 8411), (4529, 6266)]