28270676

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 58396800

約数和(自身を除く): 30126124

約数列:

[1, 2, 4, 7, 14, 28, 59, 109, 118, 157, 218, 236, 314, 413, 436, 628, 763, 826, 1099, 1526, 1652, 2198, 3052, 4396, 6431, 9263, 12862, 17113, 18526, 25724, 34226, 37052, 45017, 64841, 68452, 90034, 119791, 129682, 180068, 239582, 259364, 479164, 1009667, 2019334, 4038668, 7067669, 14135338, 28270676]

約数ペア:

[(1, 28270676), (2, 14135338), (4, 7067669), (7, 4038668), (14, 2019334), (28, 1009667), (59, 479164), (109, 259364), (118, 239582), (157, 180068), (218, 129682), (236, 119791), (314, 90034), (413, 68452), (436, 64841), (628, 45017), (763, 37052), (826, 34226), (1099, 25724), (1526, 18526), (1652, 17113), (2198, 12862), (3052, 9263), (4396, 6431)]