28161500

素因数分解:

$2^2\times 5^3\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 62078016

約数和(自身を除く): 33916516

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 151, 250, 302, 373, 500, 604, 746, 755, 1492, 1510, 1865, 3020, 3730, 3775, 7460, 7550, 9325, 15100, 18650, 18875, 37300, 37750, 46625, 56323, 75500, 93250, 112646, 186500, 225292, 281615, 563230, 1126460, 1408075, 2816150, 5632300, 7040375, 14080750, 28161500]

約数ペア:

[(1, 28161500), (2, 14080750), (4, 7040375), (5, 5632300), (10, 2816150), (20, 1408075), (25, 1126460), (50, 563230), (100, 281615), (125, 225292), (151, 186500), (250, 112646), (302, 93250), (373, 75500), (500, 56323), (604, 46625), (746, 37750), (755, 37300), (1492, 18875), (1510, 18650), (1865, 15100), (3020, 9325), (3730, 7550), (3775, 7460)]