28238800

素因数分解:

$2^4\times 5^2\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:556

約数の個数: 60

約数和(自身を含む): 68361696

約数和(自身を除く): 40122896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 227, 311, 400, 454, 622, 908, 1135, 1244, 1555, 1816, 2270, 2488, 3110, 3632, 4540, 4976, 5675, 6220, 7775, 9080, 11350, 12440, 15550, 18160, 22700, 24880, 31100, 45400, 62200, 70597, 90800, 124400, 141194, 282388, 352985, 564776, 705970, 1129552, 1411940, 1764925, 2823880, 3529850, 5647760, 7059700, 14119400, 28238800]

約数ペア:

[(1, 28238800), (2, 14119400), (4, 7059700), (5, 5647760), (8, 3529850), (10, 2823880), (16, 1764925), (20, 1411940), (25, 1129552), (40, 705970), (50, 564776), (80, 352985), (100, 282388), (200, 141194), (227, 124400), (311, 90800), (400, 70597), (454, 62200), (622, 45400), (908, 31100), (1135, 24880), (1244, 22700), (1555, 18160), (1816, 15550), (2270, 12440), (2488, 11350), (3110, 9080), (3632, 7775), (4540, 6220), (4976, 5675)]