28169408

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{1523}}^1$

素因数の和:1569

約数の個数: 42

約数和(自身を含む): 59419236

約数和(自身を除く): 31249828

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 1523, 2312, 3046, 4624, 6092, 9248, 12184, 18496, 24368, 25891, 48736, 51782, 97472, 103564, 207128, 414256, 440147, 828512, 880294, 1657024, 1760588, 3521176, 7042352, 14084704, 28169408]

約数ペア:

[(1, 28169408), (2, 14084704), (4, 7042352), (8, 3521176), (16, 1760588), (17, 1657024), (32, 880294), (34, 828512), (64, 440147), (68, 414256), (136, 207128), (272, 103564), (289, 97472), (544, 51782), (578, 48736), (1088, 25891), (1156, 24368), (1523, 18496), (2312, 12184), (3046, 9248), (4624, 6092)]