28543138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 20445662

約数列:

[1, 2, 13, 23, 26, 46, 59, 118, 299, 598, 767, 809, 1357, 1534, 1618, 2714, 10517, 17641, 18607, 21034, 35282, 37214, 47731, 95462, 241891, 483782, 620503, 1097813, 1241006, 2195626, 14271569, 28543138]

約数ペア:

[(1, 28543138), (2, 14271569), (13, 2195626), (23, 1241006), (26, 1097813), (46, 620503), (59, 483782), (118, 241891), (299, 95462), (598, 47731), (767, 37214), (809, 35282), (1357, 21034), (1534, 18607), (1618, 17641), (2714, 10517)]