28158970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23663}}^1$

素因数の和:23694

約数の個数: 32

約数和(自身を含む): 61337088

約数和(自身を除く): 33178118

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 23663, 47326, 118315, 165641, 236630, 331282, 402271, 804542, 828205, 1656410, 2011355, 2815897, 4022710, 5631794, 14079485, 28158970]

約数ペア:

[(1, 28158970), (2, 14079485), (5, 5631794), (7, 4022710), (10, 2815897), (14, 2011355), (17, 1656410), (34, 828205), (35, 804542), (70, 402271), (85, 331282), (119, 236630), (170, 165641), (238, 118315), (595, 47326), (1190, 23663)]