28537900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{16787}}^1$

素因数の和:16818

約数の個数: 36

約数和(自身を含む): 65573928

約数和(自身を除く): 37036028

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 16787, 33574, 67148, 83935, 167870, 285379, 335740, 419675, 570758, 839350, 1141516, 1426895, 1678700, 2853790, 5707580, 7134475, 14268950, 28537900]

約数ペア:

[(1, 28537900), (2, 14268950), (4, 7134475), (5, 5707580), (10, 2853790), (17, 1678700), (20, 1426895), (25, 1141516), (34, 839350), (50, 570758), (68, 419675), (85, 335740), (100, 285379), (170, 167870), (340, 83935), (425, 67148), (850, 33574), (1700, 16787)]