28201000

素因数分解:

$2^3\times 5^3\times {\mathrm{28201}}^1$

素因数の和:28222

約数の個数: 32

約数和(自身を含む): 65992680

約数和(自身を除く): 37791680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 28201, 56402, 112804, 141005, 225608, 282010, 564020, 705025, 1128040, 1410050, 2820100, 3525125, 5640200, 7050250, 14100500, 28201000]

約数ペア:

[(1, 28201000), (2, 14100500), (4, 7050250), (5, 5640200), (8, 3525125), (10, 2820100), (20, 1410050), (25, 1128040), (40, 705025), (50, 564020), (100, 282010), (125, 225608), (200, 141005), (250, 112804), (500, 56402), (1000, 28201)]