28299336

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90703}}^1$

素因数の和:90725

約数の個数: 32

約数和(自身を含む): 76191360

約数和(自身を除く): 47892024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90703, 181406, 272109, 362812, 544218, 725624, 1088436, 1179139, 2176872, 2358278, 3537417, 4716556, 7074834, 9433112, 14149668, 28299336]

約数ペア:

[(1, 28299336), (2, 14149668), (3, 9433112), (4, 7074834), (6, 4716556), (8, 3537417), (12, 2358278), (13, 2176872), (24, 1179139), (26, 1088436), (39, 725624), (52, 544218), (78, 362812), (104, 272109), (156, 181406), (312, 90703)]