28888832

素因数分解:

$2^8\times 7^4\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 90

約数和(自身を含む): 68702928

約数和(自身を除く): 39814096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 112, 128, 188, 196, 224, 256, 329, 343, 376, 392, 448, 658, 686, 752, 784, 896, 1316, 1372, 1504, 1568, 1792, 2303, 2401, 2632, 2744, 3008, 3136, 4606, 4802, 5264, 5488, 6016, 6272, 9212, 9604, 10528, 10976, 12032, 12544, 16121, 18424, 19208, 21056, 21952, 32242, 36848, 38416, 42112, 43904, 64484, 73696, 76832, 84224, 87808, 112847, 128968, 147392, 153664, 225694, 257936, 294784, 307328, 451388, 515872, 589568, 614656, 902776, 1031744, 1805552, 2063488, 3611104, 4126976, 7222208, 14444416, 28888832]

約数ペア:

[(1, 28888832), (2, 14444416), (4, 7222208), (7, 4126976), (8, 3611104), (14, 2063488), (16, 1805552), (28, 1031744), (32, 902776), (47, 614656), (49, 589568), (56, 515872), (64, 451388), (94, 307328), (98, 294784), (112, 257936), (128, 225694), (188, 153664), (196, 147392), (224, 128968), (256, 112847), (329, 87808), (343, 84224), (376, 76832), (392, 73696), (448, 64484), (658, 43904), (686, 42112), (752, 38416), (784, 36848), (896, 32242), (1316, 21952), (1372, 21056), (1504, 19208), (1568, 18424), (1792, 16121), (2303, 12544), (2401, 12032), (2632, 10976), (2744, 10528), (3008, 9604), (3136, 9212), (4606, 6272), (4802, 6016), (5264, 5488)]