28015460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127343}}^1$

素因数の和:127363

約数の個数: 24

約数和(自身を含む): 64181376

約数和(自身を除く): 36165916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 127343, 254686, 509372, 636715, 1273430, 1400773, 2546860, 2801546, 5603092, 7003865, 14007730, 28015460]

約数ペア:

[(1, 28015460), (2, 14007730), (4, 7003865), (5, 5603092), (10, 2801546), (11, 2546860), (20, 1400773), (22, 1273430), (44, 636715), (55, 509372), (110, 254686), (220, 127343)]