28374115

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73699}}^1$

素因数の和:73722

約数の個数: 16

約数和(自身を含む): 42451200

約数和(自身を除く): 14077085

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 73699, 368495, 515893, 810689, 2579465, 4053445, 5674823, 28374115]

約数ペア:

[(1, 28374115), (5, 5674823), (7, 4053445), (11, 2579465), (35, 810689), (55, 515893), (77, 368495), (385, 73699)]