28840248

素因数分解:

$2^3\times 3^2\times {\mathrm{400559}}^1$

素因数の和:400571

約数の個数: 24

約数和(自身を含む): 78109200

約数和(自身を除く): 49268952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 400559, 801118, 1201677, 1602236, 2403354, 3204472, 3605031, 4806708, 7210062, 9613416, 14420124, 28840248]

約数ペア:

[(1, 28840248), (2, 14420124), (3, 9613416), (4, 7210062), (6, 4806708), (8, 3605031), (9, 3204472), (12, 2403354), (18, 1602236), (24, 1201677), (36, 801118), (72, 400559)]