28474140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{474569}}^1$

素因数の和:474581

約数の個数: 24

約数和(自身を含む): 79727760

約数和(自身を除く): 51253620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 474569, 949138, 1423707, 1898276, 2372845, 2847414, 4745690, 5694828, 7118535, 9491380, 14237070, 28474140]

約数ペア:

[(1, 28474140), (2, 14237070), (3, 9491380), (4, 7118535), (5, 5694828), (6, 4745690), (10, 2847414), (12, 2372845), (15, 1898276), (20, 1423707), (30, 949138), (60, 474569)]