28998783

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 18175617

約数列:

[1, 3, 9, 11, 27, 33, 99, 251, 297, 389, 753, 1167, 2259, 2761, 3501, 4279, 6777, 8283, 10503, 12837, 24849, 38511, 74547, 97639, 115533, 292917, 878751, 1074029, 2636253, 3222087, 9666261, 28998783]

約数ペア:

[(1, 28998783), (3, 9666261), (9, 3222087), (11, 2636253), (27, 1074029), (33, 878751), (99, 292917), (251, 115533), (297, 97639), (389, 74547), (753, 38511), (1167, 24849), (2259, 12837), (2761, 10503), (3501, 8283), (4279, 6777)]