28810495

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 42892416

約数和(自身を除く): 14081921

約数列:

[1, 5, 7, 17, 35, 41, 85, 119, 205, 287, 595, 697, 1181, 1435, 3485, 4879, 5905, 8267, 20077, 24395, 41335, 48421, 100385, 140539, 242105, 338947, 702695, 823157, 1694735, 4115785, 5762099, 28810495]

約数ペア:

[(1, 28810495), (5, 5762099), (7, 4115785), (17, 1694735), (35, 823157), (41, 702695), (85, 338947), (119, 242105), (205, 140539), (287, 100385), (595, 48421), (697, 41335), (1181, 24395), (1435, 20077), (3485, 8267), (4879, 5905)]