28710783

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2683}}^1$

素因数の和:2759

約数の個数: 24

約数和(自身を含む): 43963920

約数和(自身を除く): 15253137

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 2683, 3567, 8049, 10701, 24147, 77807, 110003, 233421, 330009, 700263, 990027, 3190087, 9570261, 28710783]

約数ペア:

[(1, 28710783), (3, 9570261), (9, 3190087), (29, 990027), (41, 700263), (87, 330009), (123, 233421), (261, 110003), (369, 77807), (1189, 24147), (2683, 10701), (3567, 8049)]