28780491758

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{15473}}^1\times {\mathrm{5569}}^1$

素因数の和:21211

約数の個数: 16

約数和(自身を含む): 43439850720

約数和(自身を除く): 14659358962

約数列:

[1, 2, 167, 334, 5569, 11138, 15473, 30946, 930023, 1860046, 2583991, 5167982, 86169137, 172338274, 14390245879, 28780491758]

約数ペア:

[(1, 28780491758), (2, 14390245879), (167, 172338274), (334, 86169137), (5569, 5167982), (11138, 2583991), (15473, 1860046), (30946, 930023)]