28613650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{44021}}^1$

素因数の和:44046

約数の個数: 24

約数和(自身を含む): 57316644

約数和(自身を除く): 28702994

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 44021, 88042, 220105, 440210, 572273, 1100525, 1144546, 2201050, 2861365, 5722730, 14306825, 28613650]

約数ペア:

[(1, 28613650), (2, 14306825), (5, 5722730), (10, 2861365), (13, 2201050), (25, 1144546), (26, 1100525), (50, 572273), (65, 440210), (130, 220105), (325, 88042), (650, 44021)]