28765504

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 56

約数和(自身を含む): 59545728

約数和(自身を除く): 30780224

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 73, 94, 131, 146, 188, 262, 292, 376, 524, 584, 752, 1048, 1168, 1504, 2096, 2336, 3008, 3431, 4192, 4672, 6157, 6862, 8384, 9563, 12314, 13724, 19126, 24628, 27448, 38252, 49256, 54896, 76504, 98512, 109792, 153008, 197024, 219584, 306016, 394048, 449461, 612032, 898922, 1797844, 3595688, 7191376, 14382752, 28765504]

約数ペア:

[(1, 28765504), (2, 14382752), (4, 7191376), (8, 3595688), (16, 1797844), (32, 898922), (47, 612032), (64, 449461), (73, 394048), (94, 306016), (131, 219584), (146, 197024), (188, 153008), (262, 109792), (292, 98512), (376, 76504), (524, 54896), (584, 49256), (752, 38252), (1048, 27448), (1168, 24628), (1504, 19126), (2096, 13724), (2336, 12314), (3008, 9563), (3431, 8384), (4192, 6862), (4672, 6157)]