28247570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1439}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 26910190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1439, 1510, 1963, 2878, 3926, 7195, 9815, 14390, 18707, 19630, 37414, 93535, 187070, 217289, 434578, 1086445, 2172890, 2824757, 5649514, 14123785, 28247570]

約数ペア:

[(1, 28247570), (2, 14123785), (5, 5649514), (10, 2824757), (13, 2172890), (26, 1086445), (65, 434578), (130, 217289), (151, 187070), (302, 93535), (755, 37414), (1439, 19630), (1510, 18707), (1963, 14390), (2878, 9815), (3926, 7195)]