28219264

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{1951}}^1$

素因数の和:2078

約数の個数: 32

約数和(自身を含む): 56744640

約数和(自身を除く): 28525376

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 452, 904, 1808, 1951, 3616, 3902, 7232, 7804, 14464, 15608, 31216, 62432, 124864, 220463, 249728, 440926, 881852, 1763704, 3527408, 7054816, 14109632, 28219264]

約数ペア:

[(1, 28219264), (2, 14109632), (4, 7054816), (8, 3527408), (16, 1763704), (32, 881852), (64, 440926), (113, 249728), (128, 220463), (226, 124864), (452, 62432), (904, 31216), (1808, 15608), (1951, 14464), (3616, 7804), (3902, 7232)]