27860408

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1543}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 54564960

約数和(自身を除く): 26704552

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 148, 244, 296, 488, 1543, 2257, 3086, 4514, 6172, 9028, 12344, 18056, 57091, 94123, 114182, 188246, 228364, 376492, 456728, 752984, 3482551, 6965102, 13930204, 27860408]

約数ペア:

[(1, 27860408), (2, 13930204), (4, 6965102), (8, 3482551), (37, 752984), (61, 456728), (74, 376492), (122, 228364), (148, 188246), (244, 114182), (296, 94123), (488, 57091), (1543, 18056), (2257, 12344), (3086, 9028), (4514, 6172)]