27961788

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 68027904

約数和(自身を除く): 40066116

約数列:

[1, 2, 3, 4, 6, 12, 37, 71, 74, 111, 142, 148, 213, 222, 284, 426, 444, 852, 887, 1774, 2627, 2661, 3548, 5254, 5322, 7881, 10508, 10644, 15762, 31524, 32819, 62977, 65638, 98457, 125954, 131276, 188931, 196914, 251908, 377862, 393828, 755724, 2330149, 4660298, 6990447, 9320596, 13980894, 27961788]

約数ペア:

[(1, 27961788), (2, 13980894), (3, 9320596), (4, 6990447), (6, 4660298), (12, 2330149), (37, 755724), (71, 393828), (74, 377862), (111, 251908), (142, 196914), (148, 188931), (213, 131276), (222, 125954), (284, 98457), (426, 65638), (444, 62977), (852, 32819), (887, 31524), (1774, 15762), (2627, 10644), (2661, 10508), (3548, 7881), (5254, 5322)]