28254296

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5669}}^1$

素因数の和:5771

約数の個数: 32

約数和(自身を含む): 61236000

約数和(自身を除く): 32981704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 5669, 11338, 22676, 39683, 45352, 79366, 158732, 317464, 504541, 1009082, 2018164, 3531787, 4036328, 7063574, 14127148, 28254296]

約数ペア:

[(1, 28254296), (2, 14127148), (4, 7063574), (7, 4036328), (8, 3531787), (14, 2018164), (28, 1009082), (56, 504541), (89, 317464), (178, 158732), (356, 79366), (623, 45352), (712, 39683), (1246, 22676), (2492, 11338), (4984, 5669)]