28752050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 27494350

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 79, 145, 158, 251, 290, 395, 502, 725, 790, 1255, 1450, 1975, 2291, 2510, 3950, 4582, 6275, 7279, 11455, 12550, 14558, 19829, 22910, 36395, 39658, 57275, 72790, 99145, 114550, 181975, 198290, 363950, 495725, 575041, 991450, 1150082, 2875205, 5750410, 14376025, 28752050]

約数ペア:

[(1, 28752050), (2, 14376025), (5, 5750410), (10, 2875205), (25, 1150082), (29, 991450), (50, 575041), (58, 495725), (79, 363950), (145, 198290), (158, 181975), (251, 114550), (290, 99145), (395, 72790), (502, 57275), (725, 39658), (790, 36395), (1255, 22910), (1450, 19829), (1975, 14558), (2291, 12550), (2510, 11455), (3950, 7279), (4582, 6275)]