28741716

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2063}}^1$

素因数の和:2122

約数の個数: 60

約数和(自身を含む): 76921152

約数和(自身を除く): 48179436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 258, 324, 387, 516, 774, 1161, 1548, 2063, 2322, 3483, 4126, 4644, 6189, 6966, 8252, 12378, 13932, 18567, 24756, 37134, 55701, 74268, 88709, 111402, 167103, 177418, 222804, 266127, 334206, 354836, 532254, 668412, 798381, 1064508, 1596762, 2395143, 3193524, 4790286, 7185429, 9580572, 14370858, 28741716]

約数ペア:

[(1, 28741716), (2, 14370858), (3, 9580572), (4, 7185429), (6, 4790286), (9, 3193524), (12, 2395143), (18, 1596762), (27, 1064508), (36, 798381), (43, 668412), (54, 532254), (81, 354836), (86, 334206), (108, 266127), (129, 222804), (162, 177418), (172, 167103), (258, 111402), (324, 88709), (387, 74268), (516, 55701), (774, 37134), (1161, 24756), (1548, 18567), (2063, 13932), (2322, 12378), (3483, 8252), (4126, 6966), (4644, 6189)]