28402608

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2026

約数の個数: 80

約数和(自身を含む): 82494720

約数和(自身を除く): 54092112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 1979, 2392, 3588, 3958, 4784, 5937, 7176, 7916, 11874, 14352, 15832, 23748, 25727, 31664, 45517, 47496, 51454, 77181, 91034, 94992, 102908, 136551, 154362, 182068, 205816, 273102, 308724, 364136, 411632, 546204, 591721, 617448, 728272, 1092408, 1183442, 1234896, 1775163, 2184816, 2366884, 3550326, 4733768, 7100652, 9467536, 14201304, 28402608]

約数ペア:

[(1, 28402608), (2, 14201304), (3, 9467536), (4, 7100652), (6, 4733768), (8, 3550326), (12, 2366884), (13, 2184816), (16, 1775163), (23, 1234896), (24, 1183442), (26, 1092408), (39, 728272), (46, 617448), (48, 591721), (52, 546204), (69, 411632), (78, 364136), (92, 308724), (104, 273102), (138, 205816), (156, 182068), (184, 154362), (208, 136551), (276, 102908), (299, 94992), (312, 91034), (368, 77181), (552, 51454), (598, 47496), (624, 45517), (897, 31664), (1104, 25727), (1196, 23748), (1794, 15832), (1979, 14352), (2392, 11874), (3588, 7916), (3958, 7176), (4784, 5937)]