28617250

素因数分解:

$2^1\times 5^3\times {\mathrm{113}}^1\times {\mathrm{1013}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 54098928

約数和(自身を除く): 25481678

約数列:

[1, 2, 5, 10, 25, 50, 113, 125, 226, 250, 565, 1013, 1130, 2026, 2825, 5065, 5650, 10130, 14125, 25325, 28250, 50650, 114469, 126625, 228938, 253250, 572345, 1144690, 2861725, 5723450, 14308625, 28617250]

約数ペア:

[(1, 28617250), (2, 14308625), (5, 5723450), (10, 2861725), (25, 1144690), (50, 572345), (113, 253250), (125, 228938), (226, 126625), (250, 114469), (565, 50650), (1013, 28250), (1130, 25325), (2026, 14125), (2825, 10130), (5065, 5650)]