28618704

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2185

約数の個数: 80

約数和(自身を含む): 84835840

約数和(自身を除く): 56217136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2137, 2232, 3348, 4274, 4464, 6411, 6696, 8548, 12822, 13392, 17096, 19233, 25644, 34192, 38466, 51288, 57699, 66247, 76932, 102576, 115398, 132494, 153864, 198741, 230796, 264988, 307728, 397482, 461592, 529976, 596223, 794964, 923184, 1059952, 1192446, 1589928, 1788669, 2384892, 3179856, 3577338, 4769784, 7154676, 9539568, 14309352, 28618704]

約数ペア:

[(1, 28618704), (2, 14309352), (3, 9539568), (4, 7154676), (6, 4769784), (8, 3577338), (9, 3179856), (12, 2384892), (16, 1788669), (18, 1589928), (24, 1192446), (27, 1059952), (31, 923184), (36, 794964), (48, 596223), (54, 529976), (62, 461592), (72, 397482), (93, 307728), (108, 264988), (124, 230796), (144, 198741), (186, 153864), (216, 132494), (248, 115398), (279, 102576), (372, 76932), (432, 66247), (496, 57699), (558, 51288), (744, 38466), (837, 34192), (1116, 25644), (1488, 19233), (1674, 17096), (2137, 13392), (2232, 12822), (3348, 8548), (4274, 6696), (4464, 6411)]