28137996

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 76581120

約数和(自身を除く): 48443124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 73, 83, 86, 108, 129, 146, 166, 172, 219, 249, 258, 292, 332, 387, 438, 498, 516, 657, 747, 774, 876, 996, 1161, 1314, 1494, 1548, 1971, 2241, 2322, 2628, 2988, 3139, 3569, 3942, 4482, 4644, 6059, 6278, 7138, 7884, 8964, 9417, 10707, 12118, 12556, 14276, 18177, 18834, 21414, 24236, 28251, 32121, 36354, 37668, 42828, 54531, 56502, 64242, 72708, 84753, 96363, 109062, 113004, 128484, 163593, 169506, 192726, 218124, 260537, 327186, 339012, 385452, 521074, 654372, 781611, 1042148, 1563222, 2344833, 3126444, 4689666, 7034499, 9379332, 14068998, 28137996]

約数ペア:

[(1, 28137996), (2, 14068998), (3, 9379332), (4, 7034499), (6, 4689666), (9, 3126444), (12, 2344833), (18, 1563222), (27, 1042148), (36, 781611), (43, 654372), (54, 521074), (73, 385452), (83, 339012), (86, 327186), (108, 260537), (129, 218124), (146, 192726), (166, 169506), (172, 163593), (219, 128484), (249, 113004), (258, 109062), (292, 96363), (332, 84753), (387, 72708), (438, 64242), (498, 56502), (516, 54531), (657, 42828), (747, 37668), (774, 36354), (876, 32121), (996, 28251), (1161, 24236), (1314, 21414), (1494, 18834), (1548, 18177), (1971, 14276), (2241, 12556), (2322, 12118), (2628, 10707), (2988, 9417), (3139, 8964), (3569, 7884), (3942, 7138), (4482, 6278), (4644, 6059)]