28233980

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{9349}}^1$

素因数の和:9509

約数の個数: 24

約数和(自身を含む): 59690400

約数和(自身を除く): 31456420

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 9349, 18698, 37396, 46745, 93490, 186980, 1411699, 2823398, 5646796, 7058495, 14116990, 28233980]

約数ペア:

[(1, 28233980), (2, 14116990), (4, 7058495), (5, 5646796), (10, 2823398), (20, 1411699), (151, 186980), (302, 93490), (604, 46745), (755, 37396), (1510, 18698), (3020, 9349)]