28994320

素因数分解:

$2^4\times 5^1\times {\mathrm{362429}}^1$

素因数の和:362442

約数の個数: 20

約数和(自身を含む): 67411980

約数和(自身を除く): 38417660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 362429, 724858, 1449716, 1812145, 2899432, 3624290, 5798864, 7248580, 14497160, 28994320]

約数ペア:

[(1, 28994320), (2, 14497160), (4, 7248580), (5, 5798864), (8, 3624290), (10, 2899432), (16, 1812145), (20, 1449716), (40, 724858), (80, 362429)]