28172580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{469543}}^1$

素因数の和:469555

約数の個数: 24

約数和(自身を含む): 78883392

約数和(自身を除く): 50710812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 469543, 939086, 1408629, 1878172, 2347715, 2817258, 4695430, 5634516, 7043145, 9390860, 14086290, 28172580]

約数ペア:

[(1, 28172580), (2, 14086290), (3, 9390860), (4, 7043145), (5, 5634516), (6, 4695430), (10, 2817258), (12, 2347715), (15, 1878172), (20, 1408629), (30, 939086), (60, 469543)]