28667136

素因数分解:

$2^8\times 3^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 77099680

約数和(自身を除く): 48432544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 163, 192, 229, 256, 326, 384, 458, 489, 652, 687, 768, 916, 978, 1304, 1374, 1832, 1956, 2608, 2748, 3664, 3912, 5216, 5496, 7328, 7824, 10432, 10992, 14656, 15648, 20864, 21984, 29312, 31296, 37327, 41728, 43968, 58624, 62592, 74654, 87936, 111981, 125184, 149308, 175872, 223962, 298616, 447924, 597232, 895848, 1194464, 1791696, 2388928, 3583392, 4777856, 7166784, 9555712, 14333568, 28667136]

約数ペア:

[(1, 28667136), (2, 14333568), (3, 9555712), (4, 7166784), (6, 4777856), (8, 3583392), (12, 2388928), (16, 1791696), (24, 1194464), (32, 895848), (48, 597232), (64, 447924), (96, 298616), (128, 223962), (163, 175872), (192, 149308), (229, 125184), (256, 111981), (326, 87936), (384, 74654), (458, 62592), (489, 58624), (652, 43968), (687, 41728), (768, 37327), (916, 31296), (978, 29312), (1304, 21984), (1374, 20864), (1832, 15648), (1956, 14656), (2608, 10992), (2748, 10432), (3664, 7824), (3912, 7328), (5216, 5496)]