28289703

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25013}}^1$

素因数の和:25058

約数の個数: 16

約数和(自身を含む): 42023520

約数和(自身を除く): 13733817

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 25013, 75039, 325169, 725377, 975507, 2176131, 9429901, 28289703]

約数ペア:

[(1, 28289703), (3, 9429901), (13, 2176131), (29, 975507), (39, 725377), (87, 325169), (377, 75039), (1131, 25013)]