28735551

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{547}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 44881200

約数和(自身を除く): 16145649

約数列:

[1, 3, 9, 13, 39, 117, 449, 547, 1347, 1641, 4041, 4923, 5837, 7111, 17511, 21333, 52533, 63999, 245603, 736809, 2210427, 3192839, 9578517, 28735551]

約数ペア:

[(1, 28735551), (3, 9578517), (9, 3192839), (13, 2210427), (39, 736809), (117, 245603), (449, 63999), (547, 52533), (1347, 21333), (1641, 17511), (4041, 7111), (4923, 5837)]