28365420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2029}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 79803360

約数和(自身を除く): 51437940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 466, 699, 932, 1165, 1398, 2029, 2330, 2796, 3495, 4058, 4660, 6087, 6990, 8116, 10145, 12174, 13980, 20290, 24348, 30435, 40580, 60870, 121740, 472757, 945514, 1418271, 1891028, 2363785, 2836542, 4727570, 5673084, 7091355, 9455140, 14182710, 28365420]

約数ペア:

[(1, 28365420), (2, 14182710), (3, 9455140), (4, 7091355), (5, 5673084), (6, 4727570), (10, 2836542), (12, 2363785), (15, 1891028), (20, 1418271), (30, 945514), (60, 472757), (233, 121740), (466, 60870), (699, 40580), (932, 30435), (1165, 24348), (1398, 20290), (2029, 13980), (2330, 12174), (2796, 10145), (3495, 8116), (4058, 6990), (4660, 6087)]