28161857

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 30912000

約数和(自身を除く): 2750143

約数列:

[1, 19, 31, 137, 349, 589, 2603, 4247, 6631, 10819, 47813, 80693, 205561, 908447, 1482203, 28161857]

約数ペア:

[(1, 28161857), (19, 1482203), (31, 908447), (137, 205561), (349, 80693), (589, 47813), (2603, 10819), (4247, 6631)]