28400752

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{3407}}^1$

素因数の和:3936

約数の個数: 20

約数和(自身を含む): 55148256

約数和(自身を除く): 26747504

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 3407, 4168, 6814, 8336, 13628, 27256, 54512, 1775047, 3550094, 7100188, 14200376, 28400752]

約数ペア:

[(1, 28400752), (2, 14200376), (4, 7100188), (8, 3550094), (16, 1775047), (521, 54512), (1042, 27256), (2084, 13628), (3407, 8336), (4168, 6814)]