28198248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90379}}^1$

素因数の和:90401

約数の個数: 32

約数和(自身を含む): 75919200

約数和(自身を除く): 47720952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90379, 180758, 271137, 361516, 542274, 723032, 1084548, 1174927, 2169096, 2349854, 3524781, 4699708, 7049562, 9399416, 14099124, 28198248]

約数ペア:

[(1, 28198248), (2, 14099124), (3, 9399416), (4, 7049562), (6, 4699708), (8, 3524781), (12, 2349854), (13, 2169096), (24, 1174927), (26, 1084548), (39, 723032), (52, 542274), (78, 361516), (104, 271137), (156, 180758), (312, 90379)]