28501026

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 64022400

約数和(自身を除く): 35521374

約数列:

[1, 2, 3, 6, 19, 29, 37, 38, 57, 58, 74, 87, 111, 114, 174, 222, 233, 466, 551, 699, 703, 1073, 1102, 1398, 1406, 1653, 2109, 2146, 3219, 3306, 4218, 4427, 6438, 6757, 8621, 8854, 13281, 13514, 17242, 20271, 20387, 25863, 26562, 40542, 40774, 51726, 61161, 122322, 128383, 163799, 250009, 256766, 327598, 385149, 491397, 500018, 750027, 770298, 982794, 1500054, 4750171, 9500342, 14250513, 28501026]

約数ペア:

[(1, 28501026), (2, 14250513), (3, 9500342), (6, 4750171), (19, 1500054), (29, 982794), (37, 770298), (38, 750027), (57, 500018), (58, 491397), (74, 385149), (87, 327598), (111, 256766), (114, 250009), (174, 163799), (222, 128383), (233, 122322), (466, 61161), (551, 51726), (699, 40774), (703, 40542), (1073, 26562), (1102, 25863), (1398, 20387), (1406, 20271), (1653, 17242), (2109, 13514), (2146, 13281), (3219, 8854), (3306, 8621), (4218, 6757), (4427, 6438)]