28378496

素因数分解:

$2^7\times {\mathrm{221707}}^1$

素因数の和:221721

約数の個数: 16

約数和(自身を含む): 56535540

約数和(自身を除く): 28157044

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 221707, 443414, 886828, 1773656, 3547312, 7094624, 14189248, 28378496]

約数ペア:

[(1, 28378496), (2, 14189248), (4, 7094624), (8, 3547312), (16, 1773656), (32, 886828), (64, 443414), (128, 221707)]