28598655

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 47393280

約数和(自身を除く): 18794625

約数列:

[1, 3, 5, 15, 43, 101, 129, 215, 303, 439, 505, 645, 1317, 1515, 2195, 4343, 6585, 13029, 18877, 21715, 44339, 56631, 65145, 94385, 133017, 221695, 283155, 665085, 1906577, 5719731, 9532885, 28598655]

約数ペア:

[(1, 28598655), (3, 9532885), (5, 5719731), (15, 1906577), (43, 665085), (101, 283155), (129, 221695), (215, 133017), (303, 94385), (439, 65145), (505, 56631), (645, 44339), (1317, 21715), (1515, 18877), (2195, 13029), (4343, 6585)]