28729323

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2203}}^1$

素因数の和:2245

約数の個数: 40

約数和(自身を含む): 51203328

約数和(自身を除く): 22474005

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 2203, 4347, 6609, 13041, 15421, 19827, 46263, 50669, 59481, 138789, 152007, 178443, 354683, 416367, 456021, 1064049, 1249101, 1368063, 3192147, 4104189, 9576441, 28729323]

約数ペア:

[(1, 28729323), (3, 9576441), (7, 4104189), (9, 3192147), (21, 1368063), (23, 1249101), (27, 1064049), (63, 456021), (69, 416367), (81, 354683), (161, 178443), (189, 152007), (207, 138789), (483, 59481), (567, 50669), (621, 46263), (1449, 19827), (1863, 15421), (2203, 13041), (4347, 6609)]