28358564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28703}}^1$

素因数の和:28739

約数の個数: 24

約数和(自身を含む): 56259840

約数和(自身を除く): 27901276

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 28703, 57406, 114812, 373139, 545357, 746278, 1090714, 1492556, 2181428, 7089641, 14179282, 28358564]

約数ペア:

[(1, 28358564), (2, 14179282), (4, 7089641), (13, 2181428), (19, 1492556), (26, 1090714), (38, 746278), (52, 545357), (76, 373139), (247, 114812), (494, 57406), (988, 28703)]