28540864

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:665

約数の個数: 56

約数和(自身を含む): 62764416

約数和(自身を除く): 34223552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 142, 176, 284, 352, 568, 571, 704, 781, 1136, 1142, 1562, 2272, 2284, 3124, 4544, 4568, 6248, 6281, 9136, 12496, 12562, 18272, 24992, 25124, 36544, 40541, 49984, 50248, 81082, 100496, 162164, 200992, 324328, 401984, 445951, 648656, 891902, 1297312, 1783804, 2594624, 3567608, 7135216, 14270432, 28540864]

約数ペア:

[(1, 28540864), (2, 14270432), (4, 7135216), (8, 3567608), (11, 2594624), (16, 1783804), (22, 1297312), (32, 891902), (44, 648656), (64, 445951), (71, 401984), (88, 324328), (142, 200992), (176, 162164), (284, 100496), (352, 81082), (568, 50248), (571, 49984), (704, 40541), (781, 36544), (1136, 25124), (1142, 24992), (1562, 18272), (2272, 12562), (2284, 12496), (3124, 9136), (4544, 6281), (4568, 6248)]