28907160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240893}}^1$

素因数の和:240907

約数の個数: 32

約数和(自身を含む): 86721840

約数和(自身を除く): 57814680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240893, 481786, 722679, 963572, 1204465, 1445358, 1927144, 2408930, 2890716, 3613395, 4817860, 5781432, 7226790, 9635720, 14453580, 28907160]

約数ペア:

[(1, 28907160), (2, 14453580), (3, 9635720), (4, 7226790), (5, 5781432), (6, 4817860), (8, 3613395), (10, 2890716), (12, 2408930), (15, 1927144), (20, 1445358), (24, 1204465), (30, 963572), (40, 722679), (60, 481786), (120, 240893)]