28491189009

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1\times {\mathrm{5479}}^1$

素因数の和:6221

約数の個数: 32

約数和(自身を含む): 39565424640

約数和(自身を除く): 11074235631

約数列:

[1, 3, 41, 67, 123, 201, 631, 1893, 2747, 5479, 8241, 16437, 25871, 42277, 77613, 126831, 224639, 367093, 673917, 1101279, 1733357, 3457249, 5200071, 10371747, 15050813, 45152439, 141747209, 231635683, 425241627, 694907049, 9497063003, 28491189009]

約数ペア:

[(1, 28491189009), (3, 9497063003), (41, 694907049), (67, 425241627), (123, 231635683), (201, 141747209), (631, 45152439), (1893, 15050813), (2747, 10371747), (5479, 5200071), (8241, 3457249), (16437, 1733357), (25871, 1101279), (42277, 673917), (77613, 367093), (126831, 224639)]