28981872

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{11839}}^1$

素因数の和:11870

約数の個数: 60

約数和(自身を含む): 85887360

約数和(自身を除く): 56905488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 11839, 23678, 35517, 47356, 71034, 94712, 106551, 142068, 189424, 201263, 213102, 284136, 402526, 426204, 568272, 603789, 805052, 852408, 1207578, 1610104, 1704816, 1811367, 2415156, 3220208, 3622734, 4830312, 7245468, 9660624, 14490936, 28981872]

約数ペア:

[(1, 28981872), (2, 14490936), (3, 9660624), (4, 7245468), (6, 4830312), (8, 3622734), (9, 3220208), (12, 2415156), (16, 1811367), (17, 1704816), (18, 1610104), (24, 1207578), (34, 852408), (36, 805052), (48, 603789), (51, 568272), (68, 426204), (72, 402526), (102, 284136), (136, 213102), (144, 201263), (153, 189424), (204, 142068), (272, 106551), (306, 94712), (408, 71034), (612, 47356), (816, 35517), (1224, 23678), (2448, 11839)]