28292864

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 60584160

約数和(自身を除く): 32291296

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 103, 116, 128, 148, 206, 232, 256, 296, 412, 464, 592, 824, 928, 1073, 1184, 1648, 1856, 2146, 2368, 2987, 3296, 3712, 3811, 4292, 4736, 5974, 6592, 7424, 7622, 8584, 9472, 11948, 13184, 15244, 17168, 23896, 26368, 30488, 34336, 47792, 60976, 68672, 95584, 110519, 121952, 137344, 191168, 221038, 243904, 274688, 382336, 442076, 487808, 764672, 884152, 975616, 1768304, 3536608, 7073216, 14146432, 28292864]

約数ペア:

[(1, 28292864), (2, 14146432), (4, 7073216), (8, 3536608), (16, 1768304), (29, 975616), (32, 884152), (37, 764672), (58, 487808), (64, 442076), (74, 382336), (103, 274688), (116, 243904), (128, 221038), (148, 191168), (206, 137344), (232, 121952), (256, 110519), (296, 95584), (412, 68672), (464, 60976), (592, 47792), (824, 34336), (928, 30488), (1073, 26368), (1184, 23896), (1648, 17168), (1856, 15244), (2146, 13184), (2368, 11948), (2987, 9472), (3296, 8584), (3712, 7622), (3811, 7424), (4292, 6592), (4736, 5974)]