28562816

素因数分解:

$2^7\times {\mathrm{37}}^2\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 58840740

約数和(自身を除く): 30277924

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 163, 296, 326, 592, 652, 1184, 1304, 1369, 2368, 2608, 2738, 4736, 5216, 5476, 6031, 10432, 10952, 12062, 20864, 21904, 24124, 43808, 48248, 87616, 96496, 175232, 192992, 223147, 385984, 446294, 771968, 892588, 1785176, 3570352, 7140704, 14281408, 28562816]

約数ペア:

[(1, 28562816), (2, 14281408), (4, 7140704), (8, 3570352), (16, 1785176), (32, 892588), (37, 771968), (64, 446294), (74, 385984), (128, 223147), (148, 192992), (163, 175232), (296, 96496), (326, 87616), (592, 48248), (652, 43808), (1184, 24124), (1304, 21904), (1369, 20864), (2368, 12062), (2608, 10952), (2738, 10432), (4736, 6031), (5216, 5476)]