28503700

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1913}}^1$

素因数の和:2076

約数の個数: 36

約数和(自身を含む): 62300700

約数和(自身を除く): 33797000

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 1913, 2980, 3725, 3826, 7450, 7652, 9565, 14900, 19130, 38260, 47825, 95650, 191300, 285037, 570074, 1140148, 1425185, 2850370, 5700740, 7125925, 14251850, 28503700]

約数ペア:

[(1, 28503700), (2, 14251850), (4, 7125925), (5, 5700740), (10, 2850370), (20, 1425185), (25, 1140148), (50, 570074), (100, 285037), (149, 191300), (298, 95650), (596, 47825), (745, 38260), (1490, 19130), (1913, 14900), (2980, 9565), (3725, 7652), (3826, 7450)]