28813272

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 76464000

約数和(自身を除く): 47650728

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 179, 228, 353, 358, 456, 537, 706, 716, 1059, 1074, 1412, 1432, 2118, 2148, 2824, 3401, 4236, 4296, 6707, 6802, 8472, 10203, 13414, 13604, 20121, 20406, 26828, 27208, 40242, 40812, 53656, 63187, 80484, 81624, 126374, 160968, 189561, 252748, 379122, 505496, 758244, 1200553, 1516488, 2401106, 3601659, 4802212, 7203318, 9604424, 14406636, 28813272]

約数ペア:

[(1, 28813272), (2, 14406636), (3, 9604424), (4, 7203318), (6, 4802212), (8, 3601659), (12, 2401106), (19, 1516488), (24, 1200553), (38, 758244), (57, 505496), (76, 379122), (114, 252748), (152, 189561), (179, 160968), (228, 126374), (353, 81624), (358, 80484), (456, 63187), (537, 53656), (706, 40812), (716, 40242), (1059, 27208), (1074, 26828), (1412, 20406), (1432, 20121), (2118, 13604), (2148, 13414), (2824, 10203), (3401, 8472), (4236, 6802), (4296, 6707)]