28031886

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{6571}}^1$

素因数の和:6661

約数の個数: 32

約数和(自身を含む): 63091200

約数和(自身を除く): 35059314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 6571, 13142, 19713, 39426, 59139, 118278, 177417, 354834, 519109, 1038218, 1557327, 3114654, 4671981, 9343962, 14015943, 28031886]

約数ペア:

[(1, 28031886), (2, 14015943), (3, 9343962), (6, 4671981), (9, 3114654), (18, 1557327), (27, 1038218), (54, 519109), (79, 354834), (158, 177417), (237, 118278), (474, 59139), (711, 39426), (1422, 19713), (2133, 13142), (4266, 6571)]