28136253886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{896573}}^1$

素因数の和:896676

約数の個数: 32

約数和(自身を含む): 48802315968

約数和(自身を除く): 20666062082

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 442, 923, 1207, 1846, 2414, 15691, 31382, 896573, 1793146, 11655449, 15241741, 23310898, 30483482, 63656683, 127313366, 198142633, 396285266, 827536879, 1082163611, 1655073758, 2164327222, 14068126943, 28136253886]

約数ペア:

[(1, 28136253886), (2, 14068126943), (13, 2164327222), (17, 1655073758), (26, 1082163611), (34, 827536879), (71, 396285266), (142, 198142633), (221, 127313366), (442, 63656683), (923, 30483482), (1207, 23310898), (1846, 15241741), (2414, 11655449), (15691, 1793146), (31382, 896573)]