28250450

素因数分解:

$2^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1409}}^1$

素因数の和:1822

約数の個数: 24

約数和(自身を含む): 52714260

約数和(自身を除く): 24463810

約数列:

[1, 2, 5, 10, 25, 50, 401, 802, 1409, 2005, 2818, 4010, 7045, 10025, 14090, 20050, 35225, 70450, 565009, 1130018, 2825045, 5650090, 14125225, 28250450]

約数ペア:

[(1, 28250450), (2, 14125225), (5, 5650090), (10, 2825045), (25, 1130018), (50, 565009), (401, 70450), (802, 35225), (1409, 20050), (2005, 14090), (2818, 10025), (4010, 7045)]