28467800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3847}}^1$

素因数の和:3900

約数の個数: 48

約数和(自身を含む): 67994160

約数和(自身を除く): 39526360

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, 3847, 7400, 7694, 15388, 19235, 30776, 38470, 76940, 96175, 142339, 153880, 192350, 284678, 384700, 569356, 711695, 769400, 1138712, 1423390, 2846780, 3558475, 5693560, 7116950, 14233900, 28467800]

約数ペア:

[(1, 28467800), (2, 14233900), (4, 7116950), (5, 5693560), (8, 3558475), (10, 2846780), (20, 1423390), (25, 1138712), (37, 769400), (40, 711695), (50, 569356), (74, 384700), (100, 284678), (148, 192350), (185, 153880), (200, 142339), (296, 96175), (370, 76940), (740, 38470), (925, 30776), (1480, 19235), (1850, 15388), (3700, 7694), (3847, 7400)]