28790146

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1615

約数の個数: 48

約数和(自身を含む): 58063392

約数和(自身を除く): 29273246

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 539, 833, 1078, 1309, 1571, 1666, 2618, 3142, 9163, 10997, 17281, 18326, 21994, 26707, 34562, 53414, 76979, 120967, 153958, 186949, 241934, 293777, 373898, 587554, 846769, 1308643, 1693538, 2056439, 2617286, 4112878, 14395073, 28790146]

約数ペア:

[(1, 28790146), (2, 14395073), (7, 4112878), (11, 2617286), (14, 2056439), (17, 1693538), (22, 1308643), (34, 846769), (49, 587554), (77, 373898), (98, 293777), (119, 241934), (154, 186949), (187, 153958), (238, 120967), (374, 76979), (539, 53414), (833, 34562), (1078, 26707), (1309, 21994), (1571, 18326), (1666, 17281), (2618, 10997), (3142, 9163)]