28964455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 11355545

約数列:

[1, 5, 13, 19, 47, 65, 95, 235, 247, 499, 611, 893, 1235, 2495, 3055, 4465, 6487, 9481, 11609, 23453, 32435, 47405, 58045, 117265, 123253, 304889, 445607, 616265, 1524445, 2228035, 5792891, 28964455]

約数ペア:

[(1, 28964455), (5, 5792891), (13, 2228035), (19, 1524445), (47, 616265), (65, 445607), (95, 304889), (235, 123253), (247, 117265), (499, 58045), (611, 47405), (893, 32435), (1235, 23453), (2495, 11609), (3055, 9481), (4465, 6487)]