28202418

素因数分解:

$2^1\times 3^4\times {\mathrm{107}}^1\times {\mathrm{1627}}^1$

素因数の和:1748

約数の個数: 40

約数和(自身を含む): 63824112

約数和(自身を除く): 35621694

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 162, 214, 321, 642, 963, 1627, 1926, 2889, 3254, 4881, 5778, 8667, 9762, 14643, 17334, 29286, 43929, 87858, 131787, 174089, 263574, 348178, 522267, 1044534, 1566801, 3133602, 4700403, 9400806, 14101209, 28202418]

約数ペア:

[(1, 28202418), (2, 14101209), (3, 9400806), (6, 4700403), (9, 3133602), (18, 1566801), (27, 1044534), (54, 522267), (81, 348178), (107, 263574), (162, 174089), (214, 131787), (321, 87858), (642, 43929), (963, 29286), (1627, 17334), (1926, 14643), (2889, 9762), (3254, 8667), (4881, 5778)]