28357525

素因数分解:

$5^2\times 7^3\times {\mathrm{3307}}^1$

素因数の和:3338

約数の個数: 24

約数和(自身を含む): 41019200

約数和(自身を除く): 12661675

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1715, 3307, 8575, 16535, 23149, 82675, 115745, 162043, 578725, 810215, 1134301, 4051075, 5671505, 28357525]

約数ペア:

[(1, 28357525), (5, 5671505), (7, 4051075), (25, 1134301), (35, 810215), (49, 578725), (175, 162043), (245, 115745), (343, 82675), (1225, 23149), (1715, 16535), (3307, 8575)]