28617576

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 80367840

約数和(自身を除く): 51750264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 67, 74, 78, 104, 111, 134, 148, 156, 201, 222, 268, 296, 312, 402, 444, 481, 536, 804, 871, 888, 962, 1369, 1443, 1608, 1742, 1924, 2479, 2613, 2738, 2886, 3484, 3848, 4107, 4958, 5226, 5476, 5772, 6968, 7437, 8214, 9916, 10452, 10952, 11544, 14874, 16428, 17797, 19832, 20904, 29748, 32227, 32856, 35594, 53391, 59496, 64454, 71188, 91723, 96681, 106782, 128908, 142376, 183446, 193362, 213564, 257816, 275169, 366892, 386724, 427128, 550338, 733784, 773448, 1100676, 1192399, 2201352, 2384798, 3577197, 4769596, 7154394, 9539192, 14308788, 28617576]

約数ペア:

[(1, 28617576), (2, 14308788), (3, 9539192), (4, 7154394), (6, 4769596), (8, 3577197), (12, 2384798), (13, 2201352), (24, 1192399), (26, 1100676), (37, 773448), (39, 733784), (52, 550338), (67, 427128), (74, 386724), (78, 366892), (104, 275169), (111, 257816), (134, 213564), (148, 193362), (156, 183446), (201, 142376), (222, 128908), (268, 106782), (296, 96681), (312, 91723), (402, 71188), (444, 64454), (481, 59496), (536, 53391), (804, 35594), (871, 32856), (888, 32227), (962, 29748), (1369, 20904), (1443, 19832), (1608, 17797), (1742, 16428), (1924, 14874), (2479, 11544), (2613, 10952), (2738, 10452), (2886, 9916), (3484, 8214), (3848, 7437), (4107, 6968), (4958, 5772), (5226, 5476)]