28116774

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{74383}}^1$

素因数の和:74401

約数の個数: 32

約数和(自身を含む): 71408640

約数和(自身を除く): 43291866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 74383, 148766, 223149, 446298, 520681, 669447, 1041362, 1338894, 1562043, 2008341, 3124086, 4016682, 4686129, 9372258, 14058387, 28116774]

約数ペア:

[(1, 28116774), (2, 14058387), (3, 9372258), (6, 4686129), (7, 4016682), (9, 3124086), (14, 2008341), (18, 1562043), (21, 1338894), (27, 1041362), (42, 669447), (54, 520681), (63, 446298), (126, 223149), (189, 148766), (378, 74383)]