28697823

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41411}}^1$

素因数の和:41435

約数の個数: 24

約数和(自身を含む): 51682176

約数和(自身を除く): 22984353

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 41411, 124233, 289877, 372699, 455521, 869631, 1366563, 2608893, 3188647, 4099689, 9565941, 28697823]

約数ペア:

[(1, 28697823), (3, 9565941), (7, 4099689), (9, 3188647), (11, 2608893), (21, 1366563), (33, 869631), (63, 455521), (77, 372699), (99, 289877), (231, 124233), (693, 41411)]