28597166

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 50376240

約数和(自身を除く): 21779074

約数列:

[1, 2, 13, 19, 26, 38, 61, 73, 122, 146, 169, 247, 338, 494, 793, 949, 1159, 1387, 1586, 1898, 2318, 2774, 3211, 4453, 6422, 8906, 10309, 12337, 15067, 18031, 20618, 24674, 30134, 36062, 57889, 84607, 115778, 169214, 195871, 234403, 391742, 468806, 752557, 1099891, 1505114, 2199782, 14298583, 28597166]

約数ペア:

[(1, 28597166), (2, 14298583), (13, 2199782), (19, 1505114), (26, 1099891), (38, 752557), (61, 468806), (73, 391742), (122, 234403), (146, 195871), (169, 169214), (247, 115778), (338, 84607), (494, 57889), (793, 36062), (949, 30134), (1159, 24674), (1387, 20618), (1586, 18031), (1898, 15067), (2318, 12337), (2774, 10309), (3211, 8906), (4453, 6422)]