28512900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2470

約数の個数: 108

約数和(自身を含む): 96286372

約数和(自身を除く): 67773472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2437, 2925, 3900, 4874, 5850, 7311, 9748, 11700, 12185, 14622, 21933, 24370, 29244, 31681, 36555, 43866, 48740, 60925, 63362, 73110, 87732, 95043, 109665, 121850, 126724, 146220, 158405, 182775, 190086, 219330, 243700, 285129, 316810, 365550, 380172, 438660, 475215, 548325, 570258, 633620, 731100, 792025, 950430, 1096650, 1140516, 1425645, 1584050, 1900860, 2193300, 2376075, 2851290, 3168100, 4752150, 5702580, 7128225, 9504300, 14256450, 28512900]

約数ペア:

[(1, 28512900), (2, 14256450), (3, 9504300), (4, 7128225), (5, 5702580), (6, 4752150), (9, 3168100), (10, 2851290), (12, 2376075), (13, 2193300), (15, 1900860), (18, 1584050), (20, 1425645), (25, 1140516), (26, 1096650), (30, 950430), (36, 792025), (39, 731100), (45, 633620), (50, 570258), (52, 548325), (60, 475215), (65, 438660), (75, 380172), (78, 365550), (90, 316810), (100, 285129), (117, 243700), (130, 219330), (150, 190086), (156, 182775), (180, 158405), (195, 146220), (225, 126724), (234, 121850), (260, 109665), (300, 95043), (325, 87732), (390, 73110), (450, 63362), (468, 60925), (585, 48740), (650, 43866), (780, 36555), (900, 31681), (975, 29244), (1170, 24370), (1300, 21933), (1950, 14622), (2340, 12185), (2437, 11700), (2925, 9748), (3900, 7311), (4874, 5850)]