28759464

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{21023}}^1$

素因数の和:21054

約数の個数: 48

約数和(自身を含む): 81993600

約数和(自身を除く): 53234136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 21023, 42046, 63069, 84092, 126138, 168184, 189207, 252276, 378414, 399437, 504552, 756828, 798874, 1198311, 1513656, 1597748, 2396622, 3195496, 3594933, 4793244, 7189866, 9586488, 14379732, 28759464]

約数ペア:

[(1, 28759464), (2, 14379732), (3, 9586488), (4, 7189866), (6, 4793244), (8, 3594933), (9, 3195496), (12, 2396622), (18, 1597748), (19, 1513656), (24, 1198311), (36, 798874), (38, 756828), (57, 504552), (72, 399437), (76, 378414), (114, 252276), (152, 189207), (171, 168184), (228, 126138), (342, 84092), (456, 63069), (684, 42046), (1368, 21023)]