28463517

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 41991768

約数和(自身を除く): 13528251

約数列:

[1, 3, 9, 101, 173, 181, 303, 519, 543, 909, 1557, 1629, 17473, 18281, 31313, 52419, 54843, 93939, 157257, 164529, 281817, 3162613, 9487839, 28463517]

約数ペア:

[(1, 28463517), (3, 9487839), (9, 3162613), (101, 281817), (173, 164529), (181, 157257), (303, 93939), (519, 54843), (543, 52419), (909, 31313), (1557, 18281), (1629, 17473)]