28472548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 56448000

約数和(自身を除く): 27975452

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 79, 116, 158, 239, 316, 377, 478, 754, 956, 1027, 1508, 2054, 2291, 3107, 4108, 4582, 6214, 6931, 9164, 12428, 13862, 18881, 27724, 29783, 37762, 59566, 75524, 90103, 119132, 180206, 245453, 360412, 490906, 547549, 981812, 1095098, 2190196, 7118137, 14236274, 28472548]

約数ペア:

[(1, 28472548), (2, 14236274), (4, 7118137), (13, 2190196), (26, 1095098), (29, 981812), (52, 547549), (58, 490906), (79, 360412), (116, 245453), (158, 180206), (239, 119132), (316, 90103), (377, 75524), (478, 59566), (754, 37762), (956, 29783), (1027, 27724), (1508, 18881), (2054, 13862), (2291, 12428), (3107, 9164), (4108, 6931), (4582, 6214)]