28459380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1433}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 79982784

約数和(自身を除く): 51523404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1433, 1655, 1986, 2866, 3310, 3972, 4299, 4965, 5732, 6620, 7165, 8598, 9930, 14330, 17196, 19860, 21495, 28660, 42990, 85980, 474323, 948646, 1422969, 1897292, 2371615, 2845938, 4743230, 5691876, 7114845, 9486460, 14229690, 28459380]

約数ペア:

[(1, 28459380), (2, 14229690), (3, 9486460), (4, 7114845), (5, 5691876), (6, 4743230), (10, 2845938), (12, 2371615), (15, 1897292), (20, 1422969), (30, 948646), (60, 474323), (331, 85980), (662, 42990), (993, 28660), (1324, 21495), (1433, 19860), (1655, 17196), (1986, 14330), (2866, 9930), (3310, 8598), (3972, 7165), (4299, 6620), (4965, 5732)]