28467420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{877}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 79947168

約数和(自身を除く): 51479748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 541, 877, 1082, 1623, 1754, 2164, 2631, 2705, 3246, 3508, 4385, 5262, 5410, 6492, 8115, 8770, 10524, 10820, 13155, 16230, 17540, 26310, 32460, 52620, 474457, 948914, 1423371, 1897828, 2372285, 2846742, 4744570, 5693484, 7116855, 9489140, 14233710, 28467420]

約数ペア:

[(1, 28467420), (2, 14233710), (3, 9489140), (4, 7116855), (5, 5693484), (6, 4744570), (10, 2846742), (12, 2372285), (15, 1897828), (20, 1423371), (30, 948914), (60, 474457), (541, 52620), (877, 32460), (1082, 26310), (1623, 17540), (1754, 16230), (2164, 13155), (2631, 10820), (2705, 10524), (3246, 8770), (3508, 8115), (4385, 6492), (5262, 5410)]