28974836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2953}}^1$

素因数の和:3191

約数の個数: 24

約数和(自身を含む): 55582464

約数和(自身を除く): 26607628

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 2953, 4906, 5906, 9812, 11812, 32483, 64966, 129932, 658519, 1317038, 2634076, 7243709, 14487418, 28974836]

約数ペア:

[(1, 28974836), (2, 14487418), (4, 7243709), (11, 2634076), (22, 1317038), (44, 658519), (223, 129932), (446, 64966), (892, 32483), (2453, 11812), (2953, 9812), (4906, 5906)]