28748928

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 82877040

約数和(自身を除く): 54128112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 312, 338, 384, 416, 443, 507, 624, 676, 832, 886, 1014, 1248, 1329, 1352, 1664, 1772, 2028, 2496, 2658, 2704, 3544, 4056, 4992, 5316, 5408, 5759, 7088, 8112, 10632, 10816, 11518, 14176, 16224, 17277, 21264, 21632, 23036, 28352, 32448, 34554, 42528, 46072, 56704, 64896, 69108, 74867, 85056, 92144, 138216, 149734, 170112, 184288, 224601, 276432, 299468, 368576, 449202, 552864, 598936, 737152, 898404, 1105728, 1197872, 1796808, 2211456, 2395744, 3593616, 4791488, 7187232, 9582976, 14374464, 28748928]

約数ペア:

[(1, 28748928), (2, 14374464), (3, 9582976), (4, 7187232), (6, 4791488), (8, 3593616), (12, 2395744), (13, 2211456), (16, 1796808), (24, 1197872), (26, 1105728), (32, 898404), (39, 737152), (48, 598936), (52, 552864), (64, 449202), (78, 368576), (96, 299468), (104, 276432), (128, 224601), (156, 184288), (169, 170112), (192, 149734), (208, 138216), (312, 92144), (338, 85056), (384, 74867), (416, 69108), (443, 64896), (507, 56704), (624, 46072), (676, 42528), (832, 34554), (886, 32448), (1014, 28352), (1248, 23036), (1329, 21632), (1352, 21264), (1664, 17277), (1772, 16224), (2028, 14176), (2496, 11518), (2658, 10816), (2704, 10632), (3544, 8112), (4056, 7088), (4992, 5759), (5316, 5408)]