28131015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5879}}^1$

素因数の和:5927

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 22672185

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 5879, 17637, 29395, 64669, 88185, 170491, 194007, 323345, 511473, 852455, 970035, 1875401, 2557365, 5626203, 9377005, 28131015]

約数ペア:

[(1, 28131015), (3, 9377005), (5, 5626203), (11, 2557365), (15, 1875401), (29, 970035), (33, 852455), (55, 511473), (87, 323345), (145, 194007), (165, 170491), (319, 88185), (435, 64669), (957, 29395), (1595, 17637), (4785, 5879)]