28662854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 49230720

約数和(自身を除く): 20567866

約数列:

[1, 2, 11, 22, 41, 43, 82, 86, 451, 473, 739, 902, 946, 1478, 1763, 3526, 8129, 16258, 19393, 30299, 31777, 38786, 60598, 63554, 333289, 349547, 666578, 699094, 1302857, 2605714, 14331427, 28662854]

約数ペア:

[(1, 28662854), (2, 14331427), (11, 2605714), (22, 1302857), (41, 699094), (43, 666578), (82, 349547), (86, 333289), (451, 63554), (473, 60598), (739, 38786), (902, 31777), (946, 30299), (1478, 19393), (1763, 16258), (3526, 8129)]