28394100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{4507}}^1$

素因数の和:4534

約数の個数: 108

約数和(自身を含む): 101736544

約数和(自身を除く): 73342444

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, 4507, 6300, 9014, 13521, 18028, 22535, 27042, 31549, 40563, 45070, 54084, 63098, 67605, 81126, 90140, 94647, 112675, 126196, 135210, 157745, 162252, 189294, 202815, 225350, 270420, 283941, 315490, 338025, 378588, 405630, 450700, 473235, 567882, 630980, 676050, 788725, 811260, 946470, 1014075, 1135764, 1352100, 1419705, 1577450, 1892940, 2028150, 2366175, 2839410, 3154900, 4056300, 4732350, 5678820, 7098525, 9464700, 14197050, 28394100]

約数ペア:

[(1, 28394100), (2, 14197050), (3, 9464700), (4, 7098525), (5, 5678820), (6, 4732350), (7, 4056300), (9, 3154900), (10, 2839410), (12, 2366175), (14, 2028150), (15, 1892940), (18, 1577450), (20, 1419705), (21, 1352100), (25, 1135764), (28, 1014075), (30, 946470), (35, 811260), (36, 788725), (42, 676050), (45, 630980), (50, 567882), (60, 473235), (63, 450700), (70, 405630), (75, 378588), (84, 338025), (90, 315490), (100, 283941), (105, 270420), (126, 225350), (140, 202815), (150, 189294), (175, 162252), (180, 157745), (210, 135210), (225, 126196), (252, 112675), (300, 94647), (315, 90140), (350, 81126), (420, 67605), (450, 63098), (525, 54084), (630, 45070), (700, 40563), (900, 31549), (1050, 27042), (1260, 22535), (1575, 18028), (2100, 13521), (3150, 9014), (4507, 6300)]