28877079

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3049}}^1$

素因数の和:3111

約数の個数: 32

約数和(自身を含む): 49190400

約数和(自身を除く): 20313321

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3049, 3157, 9147, 9471, 21343, 33539, 64029, 100617, 125009, 234773, 375027, 704319, 875063, 1375099, 2625189, 4125297, 9625693, 28877079]

約数ペア:

[(1, 28877079), (3, 9625693), (7, 4125297), (11, 2625189), (21, 1375099), (33, 875063), (41, 704319), (77, 375027), (123, 234773), (231, 125009), (287, 100617), (451, 64029), (861, 33539), (1353, 21343), (3049, 9471), (3157, 9147)]