28230238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 46189440

約数和(自身を除く): 17959202

約数列:

[1, 2, 19, 38, 53, 106, 107, 131, 214, 262, 1007, 2014, 2033, 2489, 4066, 4978, 5671, 6943, 11342, 13886, 14017, 28034, 107749, 131917, 215498, 263834, 266323, 532646, 742901, 1485802, 14115119, 28230238]

約数ペア:

[(1, 28230238), (2, 14115119), (19, 1485802), (38, 742901), (53, 532646), (106, 266323), (107, 263834), (131, 215498), (214, 131917), (262, 107749), (1007, 28034), (2014, 14017), (2033, 13886), (2489, 11342), (4066, 6943), (4978, 5671)]