28146204

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1301

約数の個数: 72

約数和(自身を含む): 77051520

約数和(自身を除く): 48905316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 324, 414, 486, 621, 828, 972, 1242, 1259, 1863, 2484, 2518, 3726, 3777, 5036, 5589, 7452, 7554, 11178, 11331, 15108, 22356, 22662, 28957, 33993, 45324, 57914, 67986, 86871, 101979, 115828, 135972, 173742, 203958, 260613, 305937, 347484, 407916, 521226, 611874, 781839, 1042452, 1223748, 1563678, 2345517, 3127356, 4691034, 7036551, 9382068, 14073102, 28146204]

約数ペア:

[(1, 28146204), (2, 14073102), (3, 9382068), (4, 7036551), (6, 4691034), (9, 3127356), (12, 2345517), (18, 1563678), (23, 1223748), (27, 1042452), (36, 781839), (46, 611874), (54, 521226), (69, 407916), (81, 347484), (92, 305937), (108, 260613), (138, 203958), (162, 173742), (207, 135972), (243, 115828), (276, 101979), (324, 86871), (414, 67986), (486, 57914), (621, 45324), (828, 33993), (972, 28957), (1242, 22662), (1259, 22356), (1863, 15108), (2484, 11331), (2518, 11178), (3726, 7554), (3777, 7452), (5036, 5589)]