28434130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 55109376

約数和(自身を除く): 26675246

約数列:

[1, 2, 5, 10, 31, 37, 62, 67, 74, 134, 155, 185, 310, 335, 370, 670, 1147, 1369, 2077, 2294, 2479, 2738, 4154, 4958, 5735, 6845, 10385, 11470, 12395, 13690, 20770, 24790, 42439, 76849, 84878, 91723, 153698, 183446, 212195, 384245, 424390, 458615, 768490, 917230, 2843413, 5686826, 14217065, 28434130]

約数ペア:

[(1, 28434130), (2, 14217065), (5, 5686826), (10, 2843413), (31, 917230), (37, 768490), (62, 458615), (67, 424390), (74, 384245), (134, 212195), (155, 183446), (185, 153698), (310, 91723), (335, 84878), (370, 76849), (670, 42439), (1147, 24790), (1369, 20770), (2077, 13690), (2294, 12395), (2479, 11470), (2738, 10385), (4154, 6845), (4958, 5735)]