28135026

素因数分解:

$2^1\times 3^6\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:882

約数の個数: 56

約数和(自身を含む): 66104640

約数和(自身を除く): 37969614

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 729, 839, 1242, 1458, 1678, 1863, 2517, 3726, 5034, 5589, 7551, 11178, 15102, 16767, 19297, 22653, 33534, 38594, 45306, 57891, 67959, 115782, 135918, 173673, 203877, 347346, 407754, 521019, 611631, 1042038, 1223262, 1563057, 3126114, 4689171, 9378342, 14067513, 28135026]

約数ペア:

[(1, 28135026), (2, 14067513), (3, 9378342), (6, 4689171), (9, 3126114), (18, 1563057), (23, 1223262), (27, 1042038), (46, 611631), (54, 521019), (69, 407754), (81, 347346), (138, 203877), (162, 173673), (207, 135918), (243, 115782), (414, 67959), (486, 57891), (621, 45306), (729, 38594), (839, 33534), (1242, 22653), (1458, 19297), (1678, 16767), (1863, 15102), (2517, 11178), (3726, 7551), (5034, 5589)]