28275400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3821}}^1$

素因数の和:3874

約数の個数: 48

約数和(自身を含む): 67534740

約数和(自身を除く): 39259340

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3700, 3821, 7400, 7642, 15284, 19105, 30568, 38210, 76420, 95525, 141377, 152840, 191050, 282754, 382100, 565508, 706885, 764200, 1131016, 1413770, 2827540, 3534425, 5655080, 7068850, 14137700, 28275400]

約数ペア:

[(1, 28275400), (2, 14137700), (4, 7068850), (5, 5655080), (8, 3534425), (10, 2827540), (20, 1413770), (25, 1131016), (37, 764200), (40, 706885), (50, 565508), (74, 382100), (100, 282754), (148, 191050), (185, 152840), (200, 141377), (296, 95525), (370, 76420), (740, 38210), (925, 30568), (1480, 19105), (1850, 15284), (3700, 7642), (3821, 7400)]