28207942785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2477641}}^1$

素因数の和:2477686

約数の個数: 48

約数和(自身を含む): 55657749888

約数和(自身を除く): 27449807103

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 2277, 3795, 11385, 2477641, 7432923, 12388205, 22298769, 27254051, 37164615, 56985743, 81762153, 111493845, 136270255, 170957229, 245286459, 284928715, 408810765, 512871687, 626843173, 854786145, 1226432295, 1880529519, 2564358435, 3134215865, 5641588557, 9402647595, 28207942785]

約数ペア:

[(1, 28207942785), (3, 9402647595), (5, 5641588557), (9, 3134215865), (11, 2564358435), (15, 1880529519), (23, 1226432295), (33, 854786145), (45, 626843173), (55, 512871687), (69, 408810765), (99, 284928715), (115, 245286459), (165, 170957229), (207, 136270255), (253, 111493845), (345, 81762153), (495, 56985743), (759, 37164615), (1035, 27254051), (1265, 22298769), (2277, 12388205), (3795, 7432923), (11385, 2477641)]