28666790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2411}}^1$

素因数の和:2488

約数の個数: 32

約数和(自身を含む): 54704160

約数和(自身を除く): 26037370

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 2378, 2411, 4822, 5945, 11890, 12055, 24110, 69919, 98851, 139838, 197702, 349595, 494255, 699190, 988510, 2866679, 5733358, 14333395, 28666790]

約数ペア:

[(1, 28666790), (2, 14333395), (5, 5733358), (10, 2866679), (29, 988510), (41, 699190), (58, 494255), (82, 349595), (145, 197702), (205, 139838), (290, 98851), (410, 69919), (1189, 24110), (2378, 12055), (2411, 11890), (4822, 5945)]