28301705965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18930907}}^1$

素因数の和:18930948

約数の個数: 16

約数和(自身を含む): 38164710528

約数和(自身を除く): 9863004563

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 18930907, 94654535, 246101791, 435410861, 1230508955, 2177054305, 5660341193, 28301705965]

約数ペア:

[(1, 28301705965), (5, 5660341193), (13, 2177054305), (23, 1230508955), (65, 435410861), (115, 246101791), (299, 94654535), (1495, 18930907)]