28104762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 69350400

約数和(自身を除く): 41245638

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 114, 123, 133, 246, 266, 287, 399, 574, 779, 798, 859, 861, 1558, 1718, 1722, 2337, 2577, 4674, 5154, 5453, 6013, 10906, 12026, 16321, 16359, 18039, 32642, 32718, 35219, 36078, 48963, 70438, 97926, 105657, 114247, 211314, 228494, 246533, 342741, 493066, 669161, 685482, 739599, 1338322, 1479198, 2007483, 4014966, 4684127, 9368254, 14052381, 28104762]

約数ペア:

[(1, 28104762), (2, 14052381), (3, 9368254), (6, 4684127), (7, 4014966), (14, 2007483), (19, 1479198), (21, 1338322), (38, 739599), (41, 685482), (42, 669161), (57, 493066), (82, 342741), (114, 246533), (123, 228494), (133, 211314), (246, 114247), (266, 105657), (287, 97926), (399, 70438), (574, 48963), (779, 36078), (798, 35219), (859, 32718), (861, 32642), (1558, 18039), (1718, 16359), (1722, 16321), (2337, 12026), (2577, 10906), (4674, 6013), (5154, 5453)]