28039272

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{13127}}^1$

素因数の和:13225

約数の個数: 32

約数和(自身を含む): 70891200

約数和(自身を除く): 42851928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 13127, 26254, 39381, 52508, 78762, 105016, 157524, 315048, 1168303, 2336606, 3504909, 4673212, 7009818, 9346424, 14019636, 28039272]

約数ペア:

[(1, 28039272), (2, 14019636), (3, 9346424), (4, 7009818), (6, 4673212), (8, 3504909), (12, 2336606), (24, 1168303), (89, 315048), (178, 157524), (267, 105016), (356, 78762), (534, 52508), (712, 39381), (1068, 26254), (2136, 13127)]