28501558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1979}}^1$

素因数の和:2379

約数の個数: 16

約数和(自身を含む): 45144000

約数和(自身を除く): 16642442

約数列:

[1, 2, 19, 38, 379, 758, 1979, 3958, 7201, 14402, 37601, 75202, 750041, 1500082, 14250779, 28501558]

約数ペア:

[(1, 28501558), (2, 14250779), (19, 1500082), (38, 750041), (379, 75202), (758, 37601), (1979, 14402), (3958, 7201)]