28307550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{653}}^1$

素因数の和:702

約数の個数: 72

約数和(自身を含む): 74689416

約数和(自身を除く): 46381866

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 289, 425, 510, 578, 653, 850, 867, 1275, 1306, 1445, 1734, 1959, 2550, 2890, 3265, 3918, 4335, 6530, 7225, 8670, 9795, 11101, 14450, 16325, 19590, 21675, 22202, 32650, 33303, 43350, 48975, 55505, 66606, 97950, 111010, 166515, 188717, 277525, 333030, 377434, 555050, 566151, 832575, 943585, 1132302, 1665150, 1887170, 2830755, 4717925, 5661510, 9435850, 14153775, 28307550]

約数ペア:

[(1, 28307550), (2, 14153775), (3, 9435850), (5, 5661510), (6, 4717925), (10, 2830755), (15, 1887170), (17, 1665150), (25, 1132302), (30, 943585), (34, 832575), (50, 566151), (51, 555050), (75, 377434), (85, 333030), (102, 277525), (150, 188717), (170, 166515), (255, 111010), (289, 97950), (425, 66606), (510, 55505), (578, 48975), (653, 43350), (850, 33303), (867, 32650), (1275, 22202), (1306, 21675), (1445, 19590), (1734, 16325), (1959, 14450), (2550, 11101), (2890, 9795), (3265, 8670), (3918, 7225), (4335, 6530)]