28880410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:799

約数の個数: 48

約数和(自身を含む): 58817664

約数和(自身を除く): 29937254

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 169, 230, 299, 338, 598, 743, 845, 1486, 1495, 1690, 2990, 3715, 3887, 7430, 7774, 9659, 17089, 19318, 19435, 34178, 38870, 48295, 85445, 96590, 125567, 170890, 222157, 251134, 444314, 627835, 1110785, 1255670, 2221570, 2888041, 5776082, 14440205, 28880410]

約数ペア:

[(1, 28880410), (2, 14440205), (5, 5776082), (10, 2888041), (13, 2221570), (23, 1255670), (26, 1110785), (46, 627835), (65, 444314), (115, 251134), (130, 222157), (169, 170890), (230, 125567), (299, 96590), (338, 85445), (598, 48295), (743, 38870), (845, 34178), (1486, 19435), (1495, 19318), (1690, 17089), (2990, 9659), (3715, 7774), (3887, 7430)]