28400835

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12539}}^1$

素因数の和:12698

約数の個数: 16

約数和(自身を含む): 45745920

約数和(自身を除く): 17345085

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 12539, 37617, 62695, 188085, 1893389, 5680167, 9466945, 28400835]

約数ペア:

[(1, 28400835), (3, 9466945), (5, 5680167), (15, 1893389), (151, 188085), (453, 62695), (755, 37617), (2265, 12539)]