27829728

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1448

約数の個数: 72

約数和(自身を含む): 80314416

約数和(自身を除く): 52484688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1361, 1704, 2272, 2556, 2722, 3408, 4083, 5112, 5444, 6816, 8166, 10224, 10888, 12249, 16332, 20448, 21776, 24498, 32664, 43552, 48996, 65328, 96631, 97992, 130656, 193262, 195984, 289893, 386524, 391968, 579786, 773048, 869679, 1159572, 1546096, 1739358, 2319144, 3092192, 3478716, 4638288, 6957432, 9276576, 13914864, 27829728]

約数ペア:

[(1, 27829728), (2, 13914864), (3, 9276576), (4, 6957432), (6, 4638288), (8, 3478716), (9, 3092192), (12, 2319144), (16, 1739358), (18, 1546096), (24, 1159572), (32, 869679), (36, 773048), (48, 579786), (71, 391968), (72, 386524), (96, 289893), (142, 195984), (144, 193262), (213, 130656), (284, 97992), (288, 96631), (426, 65328), (568, 48996), (639, 43552), (852, 32664), (1136, 24498), (1278, 21776), (1361, 20448), (1704, 16332), (2272, 12249), (2556, 10888), (2722, 10224), (3408, 8166), (4083, 6816), (5112, 5444)]