28200750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2018

約数の個数: 64

約数和(自身を含む): 74131200

約数和(自身を除く): 45930450

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 125, 150, 190, 250, 285, 375, 475, 570, 750, 950, 1425, 1979, 2375, 2850, 3958, 4750, 5937, 7125, 9895, 11874, 14250, 19790, 29685, 37601, 49475, 59370, 75202, 98950, 112803, 148425, 188005, 225606, 247375, 296850, 376010, 494750, 564015, 742125, 940025, 1128030, 1484250, 1880050, 2820075, 4700125, 5640150, 9400250, 14100375, 28200750]

約数ペア:

[(1, 28200750), (2, 14100375), (3, 9400250), (5, 5640150), (6, 4700125), (10, 2820075), (15, 1880050), (19, 1484250), (25, 1128030), (30, 940025), (38, 742125), (50, 564015), (57, 494750), (75, 376010), (95, 296850), (114, 247375), (125, 225606), (150, 188005), (190, 148425), (250, 112803), (285, 98950), (375, 75202), (475, 59370), (570, 49475), (750, 37601), (950, 29685), (1425, 19790), (1979, 14250), (2375, 11874), (2850, 9895), (3958, 7125), (4750, 5937)]