28886320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12451}}^1$

素因数の和:12493

約数の個数: 40

約数和(自身を含む): 69482160

約数和(自身を除く): 40595840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 12451, 24902, 49804, 62255, 99608, 124510, 199216, 249020, 361079, 498040, 722158, 996080, 1444316, 1805395, 2888632, 3610790, 5777264, 7221580, 14443160, 28886320]

約数ペア:

[(1, 28886320), (2, 14443160), (4, 7221580), (5, 5777264), (8, 3610790), (10, 2888632), (16, 1805395), (20, 1444316), (29, 996080), (40, 722158), (58, 498040), (80, 361079), (116, 249020), (145, 199216), (232, 124510), (290, 99608), (464, 62255), (580, 49804), (1160, 24902), (2320, 12451)]