28519628

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1811}}^1$

素因数の和:1973

約数の個数: 24

約数和(自身を含む): 51953664

約数和(自身を除く): 23434036

約数列:

[1, 2, 4, 31, 62, 124, 127, 254, 508, 1811, 3622, 3937, 7244, 7874, 15748, 56141, 112282, 224564, 229997, 459994, 919988, 7129907, 14259814, 28519628]

約数ペア:

[(1, 28519628), (2, 14259814), (4, 7129907), (31, 919988), (62, 459994), (124, 229997), (127, 224564), (254, 112282), (508, 56141), (1811, 15748), (3622, 7874), (3937, 7244)]