28189230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1783}}^1$

素因数の和:1841

約数の個数: 64

約数和(自身を含む): 73986048

約数和(自身を除く): 45796818

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1581, 1783, 2635, 3162, 3566, 5270, 5349, 7905, 8915, 10698, 15810, 17830, 26745, 30311, 53490, 55273, 60622, 90933, 110546, 151555, 165819, 181866, 276365, 303110, 331638, 454665, 552730, 829095, 909330, 939641, 1658190, 1879282, 2818923, 4698205, 5637846, 9396410, 14094615, 28189230]

約数ペア:

[(1, 28189230), (2, 14094615), (3, 9396410), (5, 5637846), (6, 4698205), (10, 2818923), (15, 1879282), (17, 1658190), (30, 939641), (31, 909330), (34, 829095), (51, 552730), (62, 454665), (85, 331638), (93, 303110), (102, 276365), (155, 181866), (170, 165819), (186, 151555), (255, 110546), (310, 90933), (465, 60622), (510, 55273), (527, 53490), (930, 30311), (1054, 26745), (1581, 17830), (1783, 15810), (2635, 10698), (3162, 8915), (3566, 7905), (5270, 5349)]