28304250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2903}}^1$

素因数の和:2936

約数の個数: 64

約数和(自身を含む): 76108032

約数和(自身を除く): 47803782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 2903, 3250, 4875, 5806, 8709, 9750, 14515, 17418, 29030, 37739, 43545, 72575, 75478, 87090, 113217, 145150, 188695, 217725, 226434, 362875, 377390, 435450, 566085, 725750, 943475, 1088625, 1132170, 1886950, 2177250, 2830425, 4717375, 5660850, 9434750, 14152125, 28304250]

約数ペア:

[(1, 28304250), (2, 14152125), (3, 9434750), (5, 5660850), (6, 4717375), (10, 2830425), (13, 2177250), (15, 1886950), (25, 1132170), (26, 1088625), (30, 943475), (39, 725750), (50, 566085), (65, 435450), (75, 377390), (78, 362875), (125, 226434), (130, 217725), (150, 188695), (195, 145150), (250, 113217), (325, 87090), (375, 75478), (390, 72575), (650, 43545), (750, 37739), (975, 29030), (1625, 17418), (1950, 14515), (2903, 9750), (3250, 8709), (4875, 5806)]