28281550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{51421}}^1$

素因数の和:51444

約数の個数: 24

約数和(自身を含む): 57386952

約数和(自身を除く): 29105402

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 51421, 102842, 257105, 514210, 565631, 1131262, 1285525, 2571050, 2828155, 5656310, 14140775, 28281550]

約数ペア:

[(1, 28281550), (2, 14140775), (5, 5656310), (10, 2828155), (11, 2571050), (22, 1285525), (25, 1131262), (50, 565631), (55, 514210), (110, 257105), (275, 102842), (550, 51421)]