28136416

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 72817920

約数和(自身を除く): 44681504

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 532, 601, 608, 616, 836, 1064, 1202, 1232, 1463, 1672, 2128, 2404, 2464, 2926, 3344, 4207, 4256, 4808, 5852, 6611, 6688, 8414, 9616, 11419, 11704, 13222, 16828, 19232, 22838, 23408, 26444, 33656, 45676, 46277, 46816, 52888, 67312, 79933, 91352, 92554, 105776, 125609, 134624, 159866, 182704, 185108, 211552, 251218, 319732, 365408, 370216, 502436, 639464, 740432, 879263, 1004872, 1278928, 1480864, 1758526, 2009744, 2557856, 3517052, 4019488, 7034104, 14068208, 28136416]

約数ペア:

[(1, 28136416), (2, 14068208), (4, 7034104), (7, 4019488), (8, 3517052), (11, 2557856), (14, 2009744), (16, 1758526), (19, 1480864), (22, 1278928), (28, 1004872), (32, 879263), (38, 740432), (44, 639464), (56, 502436), (76, 370216), (77, 365408), (88, 319732), (112, 251218), (133, 211552), (152, 185108), (154, 182704), (176, 159866), (209, 134624), (224, 125609), (266, 105776), (304, 92554), (308, 91352), (352, 79933), (418, 67312), (532, 52888), (601, 46816), (608, 46277), (616, 45676), (836, 33656), (1064, 26444), (1202, 23408), (1232, 22838), (1463, 19232), (1672, 16828), (2128, 13222), (2404, 11704), (2464, 11419), (2926, 9616), (3344, 8414), (4207, 6688), (4256, 6611), (4808, 5852)]