28645533

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15679}}^1$

素因数の和:15721

約数の個数: 24

約数和(自身を含む): 48921600

約数和(自身を除く): 20276067

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 15679, 47037, 109753, 141111, 329259, 454691, 987777, 1364073, 3182837, 4092219, 9548511, 28645533]

約数ペア:

[(1, 28645533), (3, 9548511), (7, 4092219), (9, 3182837), (21, 1364073), (29, 987777), (63, 454691), (87, 329259), (203, 141111), (261, 109753), (609, 47037), (1827, 15679)]