28502679

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 42451200

約数和(自身を除く): 13948521

約数列:

[1, 3, 19, 29, 43, 57, 87, 129, 401, 551, 817, 1203, 1247, 1653, 2451, 3741, 7619, 11629, 17243, 22857, 23693, 34887, 51729, 71079, 220951, 327617, 500047, 662853, 982851, 1500141, 9500893, 28502679]

約数ペア:

[(1, 28502679), (3, 9500893), (19, 1500141), (29, 982851), (43, 662853), (57, 500047), (87, 327617), (129, 220951), (401, 71079), (551, 51729), (817, 34887), (1203, 23693), (1247, 22857), (1653, 17243), (2451, 11629), (3741, 7619)]