28150840

素因数分解:

$2^3\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1171}}^1$

素因数の和:1783

約数の個数: 32

約数和(自身を含む): 63498960

約数和(自身を除く): 35348120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 601, 1171, 1202, 2342, 2404, 3005, 4684, 4808, 5855, 6010, 9368, 11710, 12020, 23420, 24040, 46840, 703771, 1407542, 2815084, 3518855, 5630168, 7037710, 14075420, 28150840]

約数ペア:

[(1, 28150840), (2, 14075420), (4, 7037710), (5, 5630168), (8, 3518855), (10, 2815084), (20, 1407542), (40, 703771), (601, 46840), (1171, 24040), (1202, 23420), (2342, 12020), (2404, 11710), (3005, 9368), (4684, 6010), (4808, 5855)]