28392696

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{2837}}^1$

素因数の和:2988

約数の個数: 48

約数和(自身を含む): 77477400

約数和(自身を除く): 49084704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 2837, 3336, 5004, 5674, 8511, 10008, 11348, 17022, 22696, 25533, 34044, 51066, 68088, 102132, 204264, 394343, 788686, 1183029, 1577372, 2366058, 3154744, 3549087, 4732116, 7098174, 9464232, 14196348, 28392696]

約数ペア:

[(1, 28392696), (2, 14196348), (3, 9464232), (4, 7098174), (6, 4732116), (8, 3549087), (9, 3154744), (12, 2366058), (18, 1577372), (24, 1183029), (36, 788686), (72, 394343), (139, 204264), (278, 102132), (417, 68088), (556, 51066), (834, 34044), (1112, 25533), (1251, 22696), (1668, 17022), (2502, 11348), (2837, 10008), (3336, 8511), (5004, 5674)]