28893670286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{86341}}^1$

素因数の和:86628

約数の個数: 32

約数和(自身を含む): 47664928416

約数和(自身を除く): 18771258130

約数列:

[1, 2, 13, 26, 61, 122, 211, 422, 793, 1586, 2743, 5486, 12871, 25742, 86341, 167323, 172682, 334646, 1122433, 2244866, 5266801, 10533602, 18217951, 36435902, 68468413, 136936826, 236833363, 473666726, 1111295011, 2222590022, 14446835143, 28893670286]

約数ペア:

[(1, 28893670286), (2, 14446835143), (13, 2222590022), (26, 1111295011), (61, 473666726), (122, 236833363), (211, 136936826), (422, 68468413), (793, 36435902), (1586, 18217951), (2743, 10533602), (5486, 5266801), (12871, 2244866), (25742, 1122433), (86341, 334646), (167323, 172682)]