28765224

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 83903040

約数和(自身を除く): 55137816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 71, 72, 102, 136, 142, 153, 204, 213, 284, 306, 331, 408, 426, 568, 612, 639, 662, 852, 993, 1207, 1224, 1278, 1324, 1704, 1986, 2414, 2556, 2648, 2979, 3621, 3972, 4828, 5112, 5627, 5958, 7242, 7944, 9656, 10863, 11254, 11916, 14484, 16881, 21726, 22508, 23501, 23832, 28968, 33762, 43452, 45016, 47002, 50643, 67524, 70503, 86904, 94004, 101286, 135048, 141006, 188008, 202572, 211509, 282012, 399517, 405144, 423018, 564024, 799034, 846036, 1198551, 1598068, 1692072, 2397102, 3196136, 3595653, 4794204, 7191306, 9588408, 14382612, 28765224]

約数ペア:

[(1, 28765224), (2, 14382612), (3, 9588408), (4, 7191306), (6, 4794204), (8, 3595653), (9, 3196136), (12, 2397102), (17, 1692072), (18, 1598068), (24, 1198551), (34, 846036), (36, 799034), (51, 564024), (68, 423018), (71, 405144), (72, 399517), (102, 282012), (136, 211509), (142, 202572), (153, 188008), (204, 141006), (213, 135048), (284, 101286), (306, 94004), (331, 86904), (408, 70503), (426, 67524), (568, 50643), (612, 47002), (639, 45016), (662, 43452), (852, 33762), (993, 28968), (1207, 23832), (1224, 23501), (1278, 22508), (1324, 21726), (1704, 16881), (1986, 14484), (2414, 11916), (2556, 11254), (2648, 10863), (2979, 9656), (3621, 7944), (3972, 7242), (4828, 5958), (5112, 5627)]