28662440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24709}}^1$

素因数の和:24749

約数の個数: 32

約数和(自身を含む): 66717000

約数和(自身を除く): 38054560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 24709, 49418, 98836, 123545, 197672, 247090, 494180, 716561, 988360, 1433122, 2866244, 3582805, 5732488, 7165610, 14331220, 28662440]

約数ペア:

[(1, 28662440), (2, 14331220), (4, 7165610), (5, 5732488), (8, 3582805), (10, 2866244), (20, 1433122), (29, 988360), (40, 716561), (58, 494180), (116, 247090), (145, 197672), (232, 123545), (290, 98836), (580, 49418), (1160, 24709)]