28008996

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 73801728

約数和(自身を除く): 45792732

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 43, 51, 62, 68, 86, 93, 102, 103, 124, 129, 172, 186, 204, 206, 258, 309, 372, 412, 516, 527, 618, 731, 1054, 1236, 1333, 1462, 1581, 1751, 2108, 2193, 2666, 2924, 3162, 3193, 3502, 3999, 4386, 4429, 5253, 5332, 6324, 6386, 7004, 7998, 8772, 8858, 9579, 10506, 12772, 13287, 15996, 17716, 19158, 21012, 22661, 26574, 38316, 45322, 53148, 54281, 67983, 75293, 90644, 108562, 135966, 137299, 150586, 162843, 217124, 225879, 271932, 274598, 301172, 325686, 411897, 451758, 549196, 651372, 823794, 903516, 1647588, 2334083, 4668166, 7002249, 9336332, 14004498, 28008996]

約数ペア:

[(1, 28008996), (2, 14004498), (3, 9336332), (4, 7002249), (6, 4668166), (12, 2334083), (17, 1647588), (31, 903516), (34, 823794), (43, 651372), (51, 549196), (62, 451758), (68, 411897), (86, 325686), (93, 301172), (102, 274598), (103, 271932), (124, 225879), (129, 217124), (172, 162843), (186, 150586), (204, 137299), (206, 135966), (258, 108562), (309, 90644), (372, 75293), (412, 67983), (516, 54281), (527, 53148), (618, 45322), (731, 38316), (1054, 26574), (1236, 22661), (1333, 21012), (1462, 19158), (1581, 17716), (1751, 15996), (2108, 13287), (2193, 12772), (2666, 10506), (2924, 9579), (3162, 8858), (3193, 8772), (3502, 7998), (3999, 7004), (4386, 6386), (4429, 6324), (5253, 5332)]