28950760

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1511}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 65318400

約数和(自身を除く): 36367640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1511, 1916, 2395, 3022, 3832, 4790, 6044, 7555, 9580, 12088, 15110, 19160, 30220, 60440, 723769, 1447538, 2895076, 3618845, 5790152, 7237690, 14475380, 28950760]

約数ペア:

[(1, 28950760), (2, 14475380), (4, 7237690), (5, 5790152), (8, 3618845), (10, 2895076), (20, 1447538), (40, 723769), (479, 60440), (958, 30220), (1511, 19160), (1916, 15110), (2395, 12088), (3022, 9580), (3832, 7555), (4790, 6044)]