28653850

素因数分解:

$2^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{2179}}^1$

素因数の和:2454

約数の個数: 24

約数和(自身を含む): 53523360

約数和(自身を除く): 24869510

約数列:

[1, 2, 5, 10, 25, 50, 263, 526, 1315, 2179, 2630, 4358, 6575, 10895, 13150, 21790, 54475, 108950, 573077, 1146154, 2865385, 5730770, 14326925, 28653850]

約数ペア:

[(1, 28653850), (2, 14326925), (5, 5730770), (10, 2865385), (25, 1146154), (50, 573077), (263, 108950), (526, 54475), (1315, 21790), (2179, 13150), (2630, 10895), (4358, 6575)]