28407850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1807

約数の個数: 48

約数和(自身を含む): 58924800

約数和(自身を除く): 30516950

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 1759, 3230, 3518, 8075, 8795, 16150, 17590, 29903, 33421, 43975, 59806, 66842, 87950, 149515, 167105, 299030, 334210, 568157, 747575, 835525, 1136314, 1495150, 1671050, 2840785, 5681570, 14203925, 28407850]

約数ペア:

[(1, 28407850), (2, 14203925), (5, 5681570), (10, 2840785), (17, 1671050), (19, 1495150), (25, 1136314), (34, 835525), (38, 747575), (50, 568157), (85, 334210), (95, 299030), (170, 167105), (190, 149515), (323, 87950), (425, 66842), (475, 59806), (646, 43975), (850, 33421), (950, 29903), (1615, 17590), (1759, 16150), (3230, 8795), (3518, 8075)]