27664988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28001}}^1$

素因数の和:28037

約数の個数: 24

約数和(自身を含む): 54883920

約数和(自身を除く): 27218932

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 28001, 56002, 112004, 364013, 532019, 728026, 1064038, 1456052, 2128076, 6916247, 13832494, 27664988]

約数ペア:

[(1, 27664988), (2, 13832494), (4, 6916247), (13, 2128076), (19, 1456052), (26, 1064038), (38, 728026), (52, 532019), (76, 364013), (247, 112004), (494, 56002), (988, 28001)]