28103617455

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{623071}}^1$

素因数の和:623207

約数の個数: 32

約数和(自身を含む): 46894891008

約数和(自身を除く): 18791273553

約数列:

[1, 3, 5, 15, 31, 93, 97, 155, 291, 465, 485, 1455, 3007, 9021, 15035, 45105, 623071, 1869213, 3115355, 9346065, 19315201, 57945603, 60437887, 96576005, 181313661, 289728015, 302189435, 906568305, 1873574497, 5620723491, 9367872485, 28103617455]

約数ペア:

[(1, 28103617455), (3, 9367872485), (5, 5620723491), (15, 1873574497), (31, 906568305), (93, 302189435), (97, 289728015), (155, 181313661), (291, 96576005), (465, 60437887), (485, 57945603), (1455, 19315201), (3007, 9346065), (9021, 3115355), (15035, 1869213), (45105, 623071)]