28124967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 42735616

約数和(自身を除く): 14610649

約数列:

[1, 3, 13, 31, 39, 43, 93, 129, 403, 541, 559, 1209, 1333, 1623, 1677, 3999, 7033, 16771, 17329, 21099, 23263, 50313, 51987, 69789, 218023, 302419, 654069, 721153, 907257, 2163459, 9374989, 28124967]

約数ペア:

[(1, 28124967), (3, 9374989), (13, 2163459), (31, 907257), (39, 721153), (43, 654069), (93, 302419), (129, 218023), (403, 69789), (541, 51987), (559, 50313), (1209, 23263), (1333, 21099), (1623, 17329), (1677, 16771), (3999, 7033)]