28652240

素因数分解:

$2^4\times 5^1\times {\mathrm{358153}}^1$

素因数の和:358166

約数の個数: 20

約数和(自身を含む): 66616644

約数和(自身を除く): 37964404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 358153, 716306, 1432612, 1790765, 2865224, 3581530, 5730448, 7163060, 14326120, 28652240]

約数ペア:

[(1, 28652240), (2, 14326120), (4, 7163060), (5, 5730448), (8, 3581530), (10, 2865224), (16, 1790765), (20, 1432612), (40, 716306), (80, 358153)]