28507350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8263}}^1$

素因数の和:8301

約数の個数: 48

約数和(自身を含む): 73780992

約数和(自身を除く): 45273642

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 8263, 16526, 24789, 41315, 49578, 82630, 123945, 190049, 206575, 247890, 380098, 413150, 570147, 619725, 950245, 1140294, 1239450, 1900490, 2850735, 4751225, 5701470, 9502450, 14253675, 28507350]

約数ペア:

[(1, 28507350), (2, 14253675), (3, 9502450), (5, 5701470), (6, 4751225), (10, 2850735), (15, 1900490), (23, 1239450), (25, 1140294), (30, 950245), (46, 619725), (50, 570147), (69, 413150), (75, 380098), (115, 247890), (138, 206575), (150, 190049), (230, 123945), (345, 82630), (575, 49578), (690, 41315), (1150, 24789), (1725, 16526), (3450, 8263)]