28973408

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 58927680

約数和(自身を除く): 29954272

約数列:

[1, 2, 4, 8, 16, 32, 73, 79, 146, 157, 158, 292, 314, 316, 584, 628, 632, 1168, 1256, 1264, 2336, 2512, 2528, 5024, 5767, 11461, 11534, 12403, 22922, 23068, 24806, 45844, 46136, 49612, 91688, 92272, 99224, 183376, 184544, 198448, 366752, 396896, 905419, 1810838, 3621676, 7243352, 14486704, 28973408]

約数ペア:

[(1, 28973408), (2, 14486704), (4, 7243352), (8, 3621676), (16, 1810838), (32, 905419), (73, 396896), (79, 366752), (146, 198448), (157, 184544), (158, 183376), (292, 99224), (314, 92272), (316, 91688), (584, 49612), (628, 46136), (632, 45844), (1168, 24806), (1256, 23068), (1264, 22922), (2336, 12403), (2512, 11534), (2528, 11461), (5024, 5767)]