28194880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 112

約数和(自身を含む): 78857856

約数和(自身を除く): 50662976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 307, 320, 328, 410, 448, 560, 574, 614, 656, 820, 1120, 1148, 1228, 1312, 1435, 1535, 1640, 2149, 2240, 2296, 2456, 2624, 2870, 3070, 3280, 4298, 4592, 4912, 5740, 6140, 6560, 8596, 9184, 9824, 10745, 11480, 12280, 12587, 13120, 17192, 18368, 19648, 21490, 22960, 24560, 25174, 34384, 42980, 45920, 49120, 50348, 62935, 68768, 85960, 88109, 91840, 98240, 100696, 125870, 137536, 171920, 176218, 201392, 251740, 343840, 352436, 402784, 440545, 503480, 687680, 704872, 805568, 881090, 1006960, 1409744, 1762180, 2013920, 2819488, 3524360, 4027840, 5638976, 7048720, 14097440, 28194880]

約数ペア:

[(1, 28194880), (2, 14097440), (4, 7048720), (5, 5638976), (7, 4027840), (8, 3524360), (10, 2819488), (14, 2013920), (16, 1762180), (20, 1409744), (28, 1006960), (32, 881090), (35, 805568), (40, 704872), (41, 687680), (56, 503480), (64, 440545), (70, 402784), (80, 352436), (82, 343840), (112, 251740), (140, 201392), (160, 176218), (164, 171920), (205, 137536), (224, 125870), (280, 100696), (287, 98240), (307, 91840), (320, 88109), (328, 85960), (410, 68768), (448, 62935), (560, 50348), (574, 49120), (614, 45920), (656, 42980), (820, 34384), (1120, 25174), (1148, 24560), (1228, 22960), (1312, 21490), (1435, 19648), (1535, 18368), (1640, 17192), (2149, 13120), (2240, 12587), (2296, 12280), (2456, 11480), (2624, 10745), (2870, 9824), (3070, 9184), (3280, 8596), (4298, 6560), (4592, 6140), (4912, 5740)]