28065310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30841}}^1$

素因数の和:30868

約数の個数: 32

約数和(自身を含む): 62177472

約数和(自身を除く): 34112162

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 30841, 61682, 154205, 215887, 308410, 400933, 431774, 801866, 1079435, 2004665, 2158870, 2806531, 4009330, 5613062, 14032655, 28065310]

約数ペア:

[(1, 28065310), (2, 14032655), (5, 5613062), (7, 4009330), (10, 2806531), (13, 2158870), (14, 2004665), (26, 1079435), (35, 801866), (65, 431774), (70, 400933), (91, 308410), (130, 215887), (182, 154205), (455, 61682), (910, 30841)]