28680974

素因数分解:

$2^1\times 7^3\times {\mathrm{41809}}^1$

素因数の和:41832

約数の個数: 16

約数和(自身を含む): 50172000

約数和(自身を除く): 21491026

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 41809, 83618, 292663, 585326, 2048641, 4097282, 14340487, 28680974]

約数ペア:

[(1, 28680974), (2, 14340487), (7, 4097282), (14, 2048641), (49, 585326), (98, 292663), (343, 83618), (686, 41809)]