28925200

素因数分解:

$2^4\times 5^2\times {\mathrm{72313}}^1$

素因数の和:72331

約数の個数: 30

約数和(自身を含む): 69493754

約数和(自身を除く): 40568554

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 72313, 144626, 289252, 361565, 578504, 723130, 1157008, 1446260, 1807825, 2892520, 3615650, 5785040, 7231300, 14462600, 28925200]

約数ペア:

[(1, 28925200), (2, 14462600), (4, 7231300), (5, 5785040), (8, 3615650), (10, 2892520), (16, 1807825), (20, 1446260), (25, 1157008), (40, 723130), (50, 578504), (80, 361565), (100, 289252), (200, 144626), (400, 72313)]