28120014

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 69007680

約数和(自身を除く): 40887666

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 82, 117, 123, 234, 246, 351, 369, 533, 702, 738, 977, 1066, 1107, 1599, 1954, 2214, 2931, 3198, 4797, 5862, 8793, 9594, 12701, 14391, 17586, 25402, 26379, 28782, 38103, 40057, 52758, 76206, 80114, 114309, 120171, 228618, 240342, 342927, 360513, 520741, 685854, 721026, 1041482, 1081539, 1562223, 2163078, 3124446, 4686669, 9373338, 14060007, 28120014]

約数ペア:

[(1, 28120014), (2, 14060007), (3, 9373338), (6, 4686669), (9, 3124446), (13, 2163078), (18, 1562223), (26, 1081539), (27, 1041482), (39, 721026), (41, 685854), (54, 520741), (78, 360513), (82, 342927), (117, 240342), (123, 228618), (234, 120171), (246, 114309), (351, 80114), (369, 76206), (533, 52758), (702, 40057), (738, 38103), (977, 28782), (1066, 26379), (1107, 25402), (1599, 17586), (1954, 14391), (2214, 12701), (2931, 9594), (3198, 8793), (4797, 5862)]