28540808634

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1302163}}^1$

素因数の和:1302462

約数の個数: 32

約数和(自身を含む): 61691321664

約数和(自身を除く): 33150513030

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 281, 562, 843, 1686, 3653, 7306, 10959, 21918, 1302163, 2604326, 3906489, 7812978, 16928119, 33856238, 50784357, 101568714, 365907803, 731815606, 1097723409, 2195446818, 4756801439, 9513602878, 14270404317, 28540808634]

約数ペア:

[(1, 28540808634), (2, 14270404317), (3, 9513602878), (6, 4756801439), (13, 2195446818), (26, 1097723409), (39, 731815606), (78, 365907803), (281, 101568714), (562, 50784357), (843, 33856238), (1686, 16928119), (3653, 7812978), (7306, 3906489), (10959, 2604326), (21918, 1302163)]