28183272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 76702080

約数和(自身を除く): 48518808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 103, 104, 156, 206, 309, 312, 412, 618, 824, 877, 1236, 1339, 1754, 2472, 2631, 2678, 3508, 4017, 5262, 5356, 7016, 8034, 10524, 10712, 11401, 16068, 21048, 22802, 32136, 34203, 45604, 68406, 90331, 91208, 136812, 180662, 270993, 273624, 361324, 541986, 722648, 1083972, 1174303, 2167944, 2348606, 3522909, 4697212, 7045818, 9394424, 14091636, 28183272]

約数ペア:

[(1, 28183272), (2, 14091636), (3, 9394424), (4, 7045818), (6, 4697212), (8, 3522909), (12, 2348606), (13, 2167944), (24, 1174303), (26, 1083972), (39, 722648), (52, 541986), (78, 361324), (103, 273624), (104, 270993), (156, 180662), (206, 136812), (309, 91208), (312, 90331), (412, 68406), (618, 45604), (824, 34203), (877, 32136), (1236, 22802), (1339, 21048), (1754, 16068), (2472, 11401), (2631, 10712), (2678, 10524), (3508, 8034), (4017, 7016), (5262, 5356)]