28449790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{46639}}^1$

素因数の和:46707

約数の個数: 16

約数和(自身を含む): 52050240

約数和(自身を除く): 23600450

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 46639, 93278, 233195, 466390, 2844979, 5689958, 14224895, 28449790]

約数ペア:

[(1, 28449790), (2, 14224895), (5, 5689958), (10, 2844979), (61, 466390), (122, 233195), (305, 93278), (610, 46639)]