28773550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{44267}}^1$

素因数の和:44292

約数の個数: 24

約数和(自身を含む): 57636936

約数和(自身を除く): 28863386

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 44267, 88534, 221335, 442670, 575471, 1106675, 1150942, 2213350, 2877355, 5754710, 14386775, 28773550]

約数ペア:

[(1, 28773550), (2, 14386775), (5, 5754710), (10, 2877355), (13, 2213350), (25, 1150942), (26, 1106675), (50, 575471), (65, 442670), (130, 221335), (325, 88534), (650, 44267)]