28255536

素因数分解:

$2^4\times 3^2\times {\mathrm{239}}^1\times {\mathrm{821}}^1$

素因数の和:1074

約数の個数: 60

約数和(自身を含む): 79503840

約数和(自身を除く): 51248304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 239, 478, 717, 821, 956, 1434, 1642, 1912, 2151, 2463, 2868, 3284, 3824, 4302, 4926, 5736, 6568, 7389, 8604, 9852, 11472, 13136, 14778, 17208, 19704, 29556, 34416, 39408, 59112, 118224, 196219, 392438, 588657, 784876, 1177314, 1569752, 1765971, 2354628, 3139504, 3531942, 4709256, 7063884, 9418512, 14127768, 28255536]

約数ペア:

[(1, 28255536), (2, 14127768), (3, 9418512), (4, 7063884), (6, 4709256), (8, 3531942), (9, 3139504), (12, 2354628), (16, 1765971), (18, 1569752), (24, 1177314), (36, 784876), (48, 588657), (72, 392438), (144, 196219), (239, 118224), (478, 59112), (717, 39408), (821, 34416), (956, 29556), (1434, 19704), (1642, 17208), (1912, 14778), (2151, 13136), (2463, 11472), (2868, 9852), (3284, 8604), (3824, 7389), (4302, 6568), (4926, 5736)]