28462070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31277}}^1$

素因数の和:31304

約数の個数: 32

約数和(自身を含む): 63056448

約数和(自身を除く): 34594378

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 31277, 62554, 156385, 218939, 312770, 406601, 437878, 813202, 1094695, 2033005, 2189390, 2846207, 4066010, 5692414, 14231035, 28462070]

約数ペア:

[(1, 28462070), (2, 14231035), (5, 5692414), (7, 4066010), (10, 2846207), (13, 2189390), (14, 2033005), (26, 1094695), (35, 813202), (65, 437878), (70, 406601), (91, 312770), (130, 218939), (182, 156385), (455, 62554), (910, 31277)]