28898485

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{10723}}^1$

素因数の和:10753

約数の個数: 24

約数和(自身を含む): 44011296

約数和(自身を除く): 15112811

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 10723, 53615, 75061, 117953, 375305, 525427, 589765, 825671, 2627135, 4128355, 5779697, 28898485]

約数ペア:

[(1, 28898485), (5, 5779697), (7, 4128355), (11, 2627135), (35, 825671), (49, 589765), (55, 525427), (77, 375305), (245, 117953), (385, 75061), (539, 53615), (2695, 10723)]