28731100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{6113}}^1$

素因数の和:6174

約数の個数: 36

約数和(自身を含む): 63683424

約数和(自身を除く): 34952324

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 4700, 6113, 12226, 24452, 30565, 61130, 122260, 152825, 287311, 305650, 574622, 611300, 1149244, 1436555, 2873110, 5746220, 7182775, 14365550, 28731100]

約数ペア:

[(1, 28731100), (2, 14365550), (4, 7182775), (5, 5746220), (10, 2873110), (20, 1436555), (25, 1149244), (47, 611300), (50, 574622), (94, 305650), (100, 287311), (188, 152825), (235, 122260), (470, 61130), (940, 30565), (1175, 24452), (2350, 12226), (4700, 6113)]