28221664

素因数分解:

$2^5\times {\mathrm{167}}^1\times {\mathrm{5281}}^1$

素因数の和:5458

約数の個数: 24

約数和(自身を含む): 55904688

約数和(自身を除く): 27683024

約数列:

[1, 2, 4, 8, 16, 32, 167, 334, 668, 1336, 2672, 5281, 5344, 10562, 21124, 42248, 84496, 168992, 881927, 1763854, 3527708, 7055416, 14110832, 28221664]

約数ペア:

[(1, 28221664), (2, 14110832), (4, 7055416), (8, 3527708), (16, 1763854), (32, 881927), (167, 168992), (334, 84496), (668, 42248), (1336, 21124), (2672, 10562), (5281, 5344)]