28290126

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 61502544

約数和(自身を除く): 33212418

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 353, 361, 703, 706, 722, 1059, 1083, 1406, 2109, 2118, 2166, 4218, 6707, 13061, 13357, 13414, 20121, 26122, 26714, 39183, 40071, 40242, 78366, 80142, 127433, 248159, 254866, 382299, 496318, 744477, 764598, 1488954, 4715021, 9430042, 14145063, 28290126]

約数ペア:

[(1, 28290126), (2, 14145063), (3, 9430042), (6, 4715021), (19, 1488954), (37, 764598), (38, 744477), (57, 496318), (74, 382299), (111, 254866), (114, 248159), (222, 127433), (353, 80142), (361, 78366), (703, 40242), (706, 40071), (722, 39183), (1059, 26714), (1083, 26122), (1406, 20121), (2109, 13414), (2118, 13357), (2166, 13061), (4218, 6707)]