28712334

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1601}}^1$

素因数の和:1681

約数の個数: 48

約数和(自身を含む): 67937616

約数和(自身を除く): 39225282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 854, 1281, 1601, 2562, 2989, 3202, 4803, 5978, 8967, 9606, 11207, 17934, 22414, 33621, 67242, 78449, 97661, 156898, 195322, 235347, 292983, 470694, 585966, 683627, 1367254, 2050881, 4101762, 4785389, 9570778, 14356167, 28712334]

約数ペア:

[(1, 28712334), (2, 14356167), (3, 9570778), (6, 4785389), (7, 4101762), (14, 2050881), (21, 1367254), (42, 683627), (49, 585966), (61, 470694), (98, 292983), (122, 235347), (147, 195322), (183, 156898), (294, 97661), (366, 78449), (427, 67242), (854, 33621), (1281, 22414), (1601, 17934), (2562, 11207), (2989, 9606), (3202, 8967), (4803, 5978)]