28381824

素因数分解:

$2^7\times 3^2\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 83060640

約数和(自身を除く): 54678816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 284, 288, 347, 384, 426, 568, 576, 639, 694, 852, 1041, 1136, 1152, 1278, 1388, 1704, 2082, 2272, 2556, 2776, 3123, 3408, 4164, 4544, 5112, 5552, 6246, 6816, 8328, 9088, 10224, 11104, 12492, 13632, 16656, 20448, 22208, 24637, 24984, 27264, 33312, 40896, 44416, 49274, 49968, 66624, 73911, 81792, 98548, 99936, 133248, 147822, 197096, 199872, 221733, 295644, 394192, 399744, 443466, 591288, 788384, 886932, 1182576, 1576768, 1773864, 2365152, 3153536, 3547728, 4730304, 7095456, 9460608, 14190912, 28381824]

約数ペア:

[(1, 28381824), (2, 14190912), (3, 9460608), (4, 7095456), (6, 4730304), (8, 3547728), (9, 3153536), (12, 2365152), (16, 1773864), (18, 1576768), (24, 1182576), (32, 886932), (36, 788384), (48, 591288), (64, 443466), (71, 399744), (72, 394192), (96, 295644), (128, 221733), (142, 199872), (144, 197096), (192, 147822), (213, 133248), (284, 99936), (288, 98548), (347, 81792), (384, 73911), (426, 66624), (568, 49968), (576, 49274), (639, 44416), (694, 40896), (852, 33312), (1041, 27264), (1136, 24984), (1152, 24637), (1278, 22208), (1388, 20448), (1704, 16656), (2082, 13632), (2272, 12492), (2556, 11104), (2776, 10224), (3123, 9088), (3408, 8328), (4164, 6816), (4544, 6246), (5112, 5552)]