28000250

素因数分解:

$2^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{2383}}^1$

素因数の和:2447

約数の個数: 32

約数和(自身を含む): 53554176

約数和(自身を除く): 25553926

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 125, 235, 250, 470, 1175, 2350, 2383, 4766, 5875, 11750, 11915, 23830, 59575, 112001, 119150, 224002, 297875, 560005, 595750, 1120010, 2800025, 5600050, 14000125, 28000250]

約数ペア:

[(1, 28000250), (2, 14000125), (5, 5600050), (10, 2800025), (25, 1120010), (47, 595750), (50, 560005), (94, 297875), (125, 224002), (235, 119150), (250, 112001), (470, 59575), (1175, 23830), (2350, 11915), (2383, 11750), (4766, 5875)]