28958991

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2377}}^1$

素因数の和:2542

約数の個数: 16

約数和(自身を含む): 40178688

約数和(自身を除く): 11219697

約数列:

[1, 3, 31, 93, 131, 393, 2377, 4061, 7131, 12183, 73687, 221061, 311387, 934161, 9652997, 28958991]

約数ペア:

[(1, 28958991), (3, 9652997), (31, 934161), (93, 311387), (131, 221061), (393, 73687), (2377, 12183), (4061, 7131)]