28236250

素因数分解:

$2^1\times 5^4\times 7^2\times {\mathrm{461}}^1$

素因数の和:497

約数の個数: 60

約数和(自身を含む): 61700562

約数和(自身を除く): 33464312

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 461, 490, 625, 875, 922, 1225, 1250, 1750, 2305, 2450, 3227, 4375, 4610, 6125, 6454, 8750, 11525, 12250, 16135, 22589, 23050, 30625, 32270, 45178, 57625, 61250, 80675, 112945, 115250, 161350, 225890, 288125, 403375, 564725, 576250, 806750, 1129450, 2016875, 2823625, 4033750, 5647250, 14118125, 28236250]

約数ペア:

[(1, 28236250), (2, 14118125), (5, 5647250), (7, 4033750), (10, 2823625), (14, 2016875), (25, 1129450), (35, 806750), (49, 576250), (50, 564725), (70, 403375), (98, 288125), (125, 225890), (175, 161350), (245, 115250), (250, 112945), (350, 80675), (461, 61250), (490, 57625), (625, 45178), (875, 32270), (922, 30625), (1225, 23050), (1250, 22589), (1750, 16135), (2305, 12250), (2450, 11525), (3227, 8750), (4375, 6454), (4610, 6125)]