28361452

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 60480000

約数和(自身を除く): 32118548

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 356, 532, 599, 623, 1198, 1246, 1691, 2396, 2492, 3382, 4193, 6764, 8386, 11381, 11837, 16772, 22762, 23674, 45524, 47348, 53311, 79667, 106622, 159334, 213244, 318668, 373177, 746354, 1012909, 1492708, 2025818, 4051636, 7090363, 14180726, 28361452]

約数ペア:

[(1, 28361452), (2, 14180726), (4, 7090363), (7, 4051636), (14, 2025818), (19, 1492708), (28, 1012909), (38, 746354), (76, 373177), (89, 318668), (133, 213244), (178, 159334), (266, 106622), (356, 79667), (532, 53311), (599, 47348), (623, 45524), (1198, 23674), (1246, 22762), (1691, 16772), (2396, 11837), (2492, 11381), (3382, 8386), (4193, 6764)]