28878336

素因数分解:

$2^9\times 3^3\times {\mathrm{2089}}^1$

素因数の和:2116

約数の個数: 80

約数和(自身を含む): 85522800

約数和(自身を除く): 56644464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2089, 2304, 3456, 4178, 4608, 6267, 6912, 8356, 12534, 13824, 16712, 18801, 25068, 33424, 37602, 50136, 56403, 66848, 75204, 100272, 112806, 133696, 150408, 200544, 225612, 267392, 300816, 401088, 451224, 534784, 601632, 802176, 902448, 1069568, 1203264, 1604352, 1804896, 2406528, 3208704, 3609792, 4813056, 7219584, 9626112, 14439168, 28878336]

約数ペア:

[(1, 28878336), (2, 14439168), (3, 9626112), (4, 7219584), (6, 4813056), (8, 3609792), (9, 3208704), (12, 2406528), (16, 1804896), (18, 1604352), (24, 1203264), (27, 1069568), (32, 902448), (36, 802176), (48, 601632), (54, 534784), (64, 451224), (72, 401088), (96, 300816), (108, 267392), (128, 225612), (144, 200544), (192, 150408), (216, 133696), (256, 112806), (288, 100272), (384, 75204), (432, 66848), (512, 56403), (576, 50136), (768, 37602), (864, 33424), (1152, 25068), (1536, 18801), (1728, 16712), (2089, 13824), (2304, 12534), (3456, 8356), (4178, 6912), (4608, 6267)]