28694096

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 62995968

約数和(自身を除く): 34301872

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 41, 62, 68, 82, 83, 124, 136, 164, 166, 248, 272, 328, 332, 496, 527, 656, 664, 697, 1054, 1271, 1328, 1394, 1411, 2108, 2542, 2573, 2788, 2822, 3403, 4216, 5084, 5146, 5576, 5644, 6806, 8432, 10168, 10292, 11152, 11288, 13612, 20336, 20584, 21607, 22576, 27224, 41168, 43214, 43741, 54448, 57851, 86428, 87482, 105493, 115702, 172856, 174964, 210986, 231404, 345712, 349928, 421972, 462808, 699856, 843944, 925616, 1687888, 1793381, 3586762, 7173524, 14347048, 28694096]

約数ペア:

[(1, 28694096), (2, 14347048), (4, 7173524), (8, 3586762), (16, 1793381), (17, 1687888), (31, 925616), (34, 843944), (41, 699856), (62, 462808), (68, 421972), (82, 349928), (83, 345712), (124, 231404), (136, 210986), (164, 174964), (166, 172856), (248, 115702), (272, 105493), (328, 87482), (332, 86428), (496, 57851), (527, 54448), (656, 43741), (664, 43214), (697, 41168), (1054, 27224), (1271, 22576), (1328, 21607), (1394, 20584), (1411, 20336), (2108, 13612), (2542, 11288), (2573, 11152), (2788, 10292), (2822, 10168), (3403, 8432), (4216, 6806), (5084, 5644), (5146, 5576)]