28244790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 84913920

約数和(自身を除く): 56669130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 107, 126, 210, 214, 315, 321, 419, 535, 630, 642, 749, 838, 963, 1070, 1257, 1498, 1605, 1926, 2095, 2247, 2514, 2933, 3210, 3745, 3771, 4190, 4494, 4815, 5866, 6285, 6741, 7490, 7542, 8799, 9630, 11235, 12570, 13482, 14665, 17598, 18855, 22470, 26397, 29330, 33705, 37710, 43995, 44833, 52794, 67410, 87990, 89666, 131985, 134499, 224165, 263970, 268998, 313831, 403497, 448330, 627662, 672495, 806994, 941493, 1344990, 1569155, 1882986, 2017485, 2824479, 3138310, 4034970, 4707465, 5648958, 9414930, 14122395, 28244790]

約数ペア:

[(1, 28244790), (2, 14122395), (3, 9414930), (5, 5648958), (6, 4707465), (7, 4034970), (9, 3138310), (10, 2824479), (14, 2017485), (15, 1882986), (18, 1569155), (21, 1344990), (30, 941493), (35, 806994), (42, 672495), (45, 627662), (63, 448330), (70, 403497), (90, 313831), (105, 268998), (107, 263970), (126, 224165), (210, 134499), (214, 131985), (315, 89666), (321, 87990), (419, 67410), (535, 52794), (630, 44833), (642, 43995), (749, 37710), (838, 33705), (963, 29330), (1070, 26397), (1257, 22470), (1498, 18855), (1605, 17598), (1926, 14665), (2095, 13482), (2247, 12570), (2514, 11235), (2933, 9630), (3210, 8799), (3745, 7542), (3771, 7490), (4190, 6741), (4494, 6285), (4815, 5866)]