28545307

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1259}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 33868800

約数和(自身を除く): 5323493

約数列:

[1, 7, 41, 79, 287, 553, 1259, 3239, 8813, 22673, 51619, 99461, 361333, 696227, 4077901, 28545307]

約数ペア:

[(1, 28545307), (7, 4077901), (41, 696227), (79, 361333), (287, 99461), (553, 51619), (1259, 22673), (3239, 8813)]