27894736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1031}}^1$

素因数の和:1147

約数の個数: 40

約数和(自身を含む): 57585600

約数和(自身を除く): 29690864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1031, 1424, 1691, 2062, 3382, 4124, 6764, 8248, 13528, 16496, 19589, 27056, 39178, 78356, 91759, 156712, 183518, 313424, 367036, 734072, 1468144, 1743421, 3486842, 6973684, 13947368, 27894736]

約数ペア:

[(1, 27894736), (2, 13947368), (4, 6973684), (8, 3486842), (16, 1743421), (19, 1468144), (38, 734072), (76, 367036), (89, 313424), (152, 183518), (178, 156712), (304, 91759), (356, 78356), (712, 39178), (1031, 27056), (1424, 19589), (1691, 16496), (2062, 13528), (3382, 8248), (4124, 6764)]