28577536

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 63641984

約数和(自身を除く): 35064448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 277, 403, 416, 496, 554, 806, 832, 992, 1108, 1612, 1664, 1984, 2216, 3224, 3328, 3601, 3968, 4432, 6448, 7202, 7936, 8587, 8864, 12896, 14404, 17174, 17728, 25792, 28808, 34348, 35456, 51584, 57616, 68696, 70912, 103168, 111631, 115232, 137392, 223262, 230464, 274784, 446524, 460928, 549568, 893048, 921856, 1099136, 1786096, 2198272, 3572192, 7144384, 14288768, 28577536]

約数ペア:

[(1, 28577536), (2, 14288768), (4, 7144384), (8, 3572192), (13, 2198272), (16, 1786096), (26, 1099136), (31, 921856), (32, 893048), (52, 549568), (62, 460928), (64, 446524), (104, 274784), (124, 230464), (128, 223262), (208, 137392), (248, 115232), (256, 111631), (277, 103168), (403, 70912), (416, 68696), (496, 57616), (554, 51584), (806, 35456), (832, 34348), (992, 28808), (1108, 25792), (1612, 17728), (1664, 17174), (1984, 14404), (2216, 12896), (3224, 8864), (3328, 8587), (3601, 7936), (3968, 7202), (4432, 6448)]