28546539

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 45095424

約数和(自身を除く): 16548885

約数列:

[1, 3, 7, 21, 43, 101, 129, 301, 303, 313, 707, 903, 939, 2121, 2191, 4343, 6573, 13029, 13459, 30401, 31613, 40377, 91203, 94213, 94839, 221291, 282639, 663873, 1359359, 4078077, 9515513, 28546539]

約数ペア:

[(1, 28546539), (3, 9515513), (7, 4078077), (21, 1359359), (43, 663873), (101, 282639), (129, 221291), (301, 94839), (303, 94213), (313, 91203), (707, 40377), (903, 31613), (939, 30401), (2121, 13459), (2191, 13029), (4343, 6573)]