28128250

素因数分解:

$2^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{1907}}^1$

素因数の和:1983

約数の個数: 32

約数和(自身を含む): 53576640

約数和(自身を除く): 25448390

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 125, 250, 295, 590, 1475, 1907, 2950, 3814, 7375, 9535, 14750, 19070, 47675, 95350, 112513, 225026, 238375, 476750, 562565, 1125130, 2812825, 5625650, 14064125, 28128250]

約数ペア:

[(1, 28128250), (2, 14064125), (5, 5625650), (10, 2812825), (25, 1125130), (50, 562565), (59, 476750), (118, 238375), (125, 225026), (250, 112513), (295, 95350), (590, 47675), (1475, 19070), (1907, 14750), (2950, 9535), (3814, 7375)]