28740024

素因数分解:

$2^3\times 3^2\times {\mathrm{563}}^1\times {\mathrm{709}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 78085800

約数和(自身を除く): 49345776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 563, 709, 1126, 1418, 1689, 2127, 2252, 2836, 3378, 4254, 4504, 5067, 5672, 6381, 6756, 8508, 10134, 12762, 13512, 17016, 20268, 25524, 40536, 51048, 399167, 798334, 1197501, 1596668, 2395002, 3193336, 3592503, 4790004, 7185006, 9580008, 14370012, 28740024]

約数ペア:

[(1, 28740024), (2, 14370012), (3, 9580008), (4, 7185006), (6, 4790004), (8, 3592503), (9, 3193336), (12, 2395002), (18, 1596668), (24, 1197501), (36, 798334), (72, 399167), (563, 51048), (709, 40536), (1126, 25524), (1418, 20268), (1689, 17016), (2127, 13512), (2252, 12762), (2836, 10134), (3378, 8508), (4254, 6756), (4504, 6381), (5067, 5672)]