28100086970

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{75946181}}^1$

素因数の和:75946225

約数の個数: 16

約数和(自身を含む): 51947188488

約数和(自身を除く): 23847101518

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 75946181, 151892362, 379730905, 759461810, 2810008697, 5620017394, 14050043485, 28100086970]

約数ペア:

[(1, 28100086970), (2, 14050043485), (5, 5620017394), (10, 2810008697), (37, 759461810), (74, 379730905), (185, 151892362), (370, 75946181)]