28229904

素因数分解:

$2^4\times 3^3\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:765

約数の個数: 80

約数和(自身を含む): 81959040

約数和(自身を除く): 53729136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 101, 108, 144, 202, 216, 303, 404, 432, 606, 647, 808, 909, 1212, 1294, 1616, 1818, 1941, 2424, 2588, 2727, 3636, 3882, 4848, 5176, 5454, 5823, 7272, 7764, 10352, 10908, 11646, 14544, 15528, 17469, 21816, 23292, 31056, 34938, 43632, 46584, 65347, 69876, 93168, 130694, 139752, 196041, 261388, 279504, 392082, 522776, 588123, 784164, 1045552, 1176246, 1568328, 1764369, 2352492, 3136656, 3528738, 4704984, 7057476, 9409968, 14114952, 28229904]

約数ペア:

[(1, 28229904), (2, 14114952), (3, 9409968), (4, 7057476), (6, 4704984), (8, 3528738), (9, 3136656), (12, 2352492), (16, 1764369), (18, 1568328), (24, 1176246), (27, 1045552), (36, 784164), (48, 588123), (54, 522776), (72, 392082), (101, 279504), (108, 261388), (144, 196041), (202, 139752), (216, 130694), (303, 93168), (404, 69876), (432, 65347), (606, 46584), (647, 43632), (808, 34938), (909, 31056), (1212, 23292), (1294, 21816), (1616, 17469), (1818, 15528), (1941, 14544), (2424, 11646), (2588, 10908), (2727, 10352), (3636, 7764), (3882, 7272), (4848, 5823), (5176, 5454)]