28516683

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 42864640

約数和(自身を除く): 14347957

約数列:

[1, 3, 13, 31, 39, 93, 103, 229, 309, 403, 687, 1209, 1339, 2977, 3193, 4017, 7099, 8931, 9579, 21297, 23587, 41509, 70761, 92287, 124527, 276861, 306631, 731197, 919893, 2193591, 9505561, 28516683]

約数ペア:

[(1, 28516683), (3, 9505561), (13, 2193591), (31, 919893), (39, 731197), (93, 306631), (103, 276861), (229, 124527), (309, 92287), (403, 70761), (687, 41509), (1209, 23587), (1339, 21297), (2977, 9579), (3193, 8931), (4017, 7099)]