28082700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{3467}}^1$

素因数の和:3493

約数の個数: 90

約数和(自身を含む): 91059276

約数和(自身を除く): 62976576

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 3467, 4050, 6934, 8100, 10401, 13868, 17335, 20802, 31203, 34670, 41604, 52005, 62406, 69340, 86675, 93609, 104010, 124812, 156015, 173350, 187218, 208020, 260025, 280827, 312030, 346700, 374436, 468045, 520050, 561654, 624060, 780075, 936090, 1040100, 1123308, 1404135, 1560150, 1872180, 2340225, 2808270, 3120300, 4680450, 5616540, 7020675, 9360900, 14041350, 28082700]

約数ペア:

[(1, 28082700), (2, 14041350), (3, 9360900), (4, 7020675), (5, 5616540), (6, 4680450), (9, 3120300), (10, 2808270), (12, 2340225), (15, 1872180), (18, 1560150), (20, 1404135), (25, 1123308), (27, 1040100), (30, 936090), (36, 780075), (45, 624060), (50, 561654), (54, 520050), (60, 468045), (75, 374436), (81, 346700), (90, 312030), (100, 280827), (108, 260025), (135, 208020), (150, 187218), (162, 173350), (180, 156015), (225, 124812), (270, 104010), (300, 93609), (324, 86675), (405, 69340), (450, 62406), (540, 52005), (675, 41604), (810, 34670), (900, 31203), (1350, 20802), (1620, 17335), (2025, 13868), (2700, 10401), (3467, 8100), (4050, 6934)]