28858128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 81244800

約数和(自身を除く): 52386672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 103, 104, 156, 206, 208, 309, 312, 412, 449, 618, 624, 824, 898, 1236, 1339, 1347, 1648, 1796, 2472, 2678, 2694, 3592, 4017, 4944, 5356, 5388, 5837, 7184, 8034, 10712, 10776, 11674, 16068, 17511, 21424, 21552, 23348, 32136, 35022, 46247, 46696, 64272, 70044, 92494, 93392, 138741, 140088, 184988, 277482, 280176, 369976, 554964, 601211, 739952, 1109928, 1202422, 1803633, 2219856, 2404844, 3607266, 4809688, 7214532, 9619376, 14429064, 28858128]

約数ペア:

[(1, 28858128), (2, 14429064), (3, 9619376), (4, 7214532), (6, 4809688), (8, 3607266), (12, 2404844), (13, 2219856), (16, 1803633), (24, 1202422), (26, 1109928), (39, 739952), (48, 601211), (52, 554964), (78, 369976), (103, 280176), (104, 277482), (156, 184988), (206, 140088), (208, 138741), (309, 93392), (312, 92494), (412, 70044), (449, 64272), (618, 46696), (624, 46247), (824, 35022), (898, 32136), (1236, 23348), (1339, 21552), (1347, 21424), (1648, 17511), (1796, 16068), (2472, 11674), (2678, 10776), (2694, 10712), (3592, 8034), (4017, 7184), (4944, 5837), (5356, 5388)]