28452978

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 68198400

約数和(自身を除く): 39745422

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 93, 138, 186, 207, 279, 414, 558, 621, 713, 739, 837, 1242, 1426, 1478, 1674, 2139, 2217, 4278, 4434, 6417, 6651, 12834, 13302, 16997, 19251, 19953, 22909, 33994, 38502, 39906, 45818, 50991, 68727, 101982, 137454, 152973, 206181, 305946, 412362, 458919, 526907, 618543, 917838, 1053814, 1237086, 1580721, 3161442, 4742163, 9484326, 14226489, 28452978]

約数ペア:

[(1, 28452978), (2, 14226489), (3, 9484326), (6, 4742163), (9, 3161442), (18, 1580721), (23, 1237086), (27, 1053814), (31, 917838), (46, 618543), (54, 526907), (62, 458919), (69, 412362), (93, 305946), (138, 206181), (186, 152973), (207, 137454), (279, 101982), (414, 68727), (558, 50991), (621, 45818), (713, 39906), (739, 38502), (837, 33994), (1242, 22909), (1426, 19953), (1478, 19251), (1674, 16997), (2139, 13302), (2217, 12834), (4278, 6651), (4434, 6417)]