28444428

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{7823}}^1$

素因数の和:7934

約数の個数: 36

約数和(自身を含む): 72622368

約数和(自身を除く): 44177940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 7823, 15646, 23469, 31292, 46938, 70407, 93876, 140814, 281628, 790123, 1580246, 2370369, 3160492, 4740738, 7111107, 9481476, 14222214, 28444428]

約数ペア:

[(1, 28444428), (2, 14222214), (3, 9481476), (4, 7111107), (6, 4740738), (9, 3160492), (12, 2370369), (18, 1580246), (36, 790123), (101, 281628), (202, 140814), (303, 93876), (404, 70407), (606, 46938), (909, 31292), (1212, 23469), (1818, 15646), (3636, 7823)]