28242900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{4483}}^1$

素因数の和:4510

約数の個数: 108

約数和(自身を含む): 101194912

約数和(自身を除く): 72952012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 4483, 6300, 8966, 13449, 17932, 22415, 26898, 31381, 40347, 44830, 53796, 62762, 67245, 80694, 89660, 94143, 112075, 125524, 134490, 156905, 161388, 188286, 201735, 224150, 268980, 282429, 313810, 336225, 376572, 403470, 448300, 470715, 564858, 627620, 672450, 784525, 806940, 941430, 1008675, 1129716, 1344900, 1412145, 1569050, 1882860, 2017350, 2353575, 2824290, 3138100, 4034700, 4707150, 5648580, 7060725, 9414300, 14121450, 28242900]

約数ペア:

[(1, 28242900), (2, 14121450), (3, 9414300), (4, 7060725), (5, 5648580), (6, 4707150), (7, 4034700), (9, 3138100), (10, 2824290), (12, 2353575), (14, 2017350), (15, 1882860), (18, 1569050), (20, 1412145), (21, 1344900), (25, 1129716), (28, 1008675), (30, 941430), (35, 806940), (36, 784525), (42, 672450), (45, 627620), (50, 564858), (60, 470715), (63, 448300), (70, 403470), (75, 376572), (84, 336225), (90, 313810), (100, 282429), (105, 268980), (126, 224150), (140, 201735), (150, 188286), (175, 161388), (180, 156905), (210, 134490), (225, 125524), (252, 112075), (300, 94143), (315, 89660), (350, 80694), (420, 67245), (450, 62762), (525, 53796), (630, 44830), (700, 40347), (900, 31381), (1050, 26898), (1260, 22415), (1575, 17932), (2100, 13449), (3150, 8966), (4483, 6300)]