28370816

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{7643}}^1$

素因数の和:7686

約数の個数: 32

約数和(自身を含む): 58476600

約数和(自身を除く): 30105784

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 7643, 15286, 30572, 61144, 122288, 221647, 244576, 443294, 489152, 886588, 978304, 1773176, 3546352, 7092704, 14185408, 28370816]

約数ペア:

[(1, 28370816), (2, 14185408), (4, 7092704), (8, 3546352), (16, 1773176), (29, 978304), (32, 886588), (58, 489152), (64, 443294), (116, 244576), (128, 221647), (232, 122288), (464, 61144), (928, 30572), (1856, 15286), (3712, 7643)]