28033340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2011}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 63885024

約数和(自身を除く): 35851684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2011, 2788, 3485, 4022, 6970, 8044, 10055, 13940, 20110, 34187, 40220, 68374, 82451, 136748, 164902, 170935, 329804, 341870, 412255, 683740, 824510, 1401667, 1649020, 2803334, 5606668, 7008335, 14016670, 28033340]

約数ペア:

[(1, 28033340), (2, 14016670), (4, 7008335), (5, 5606668), (10, 2803334), (17, 1649020), (20, 1401667), (34, 824510), (41, 683740), (68, 412255), (82, 341870), (85, 329804), (164, 170935), (170, 164902), (205, 136748), (340, 82451), (410, 68374), (697, 40220), (820, 34187), (1394, 20110), (2011, 13940), (2788, 10055), (3485, 8044), (4022, 6970)]