28296110

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 52215840

約数和(自身を除く): 23919730

約数列:

[1, 2, 5, 10, 67, 134, 157, 269, 314, 335, 538, 670, 785, 1345, 1570, 2690, 10519, 18023, 21038, 36046, 42233, 52595, 84466, 90115, 105190, 180230, 211165, 422330, 2829611, 5659222, 14148055, 28296110]

約数ペア:

[(1, 28296110), (2, 14148055), (5, 5659222), (10, 2829611), (67, 422330), (134, 211165), (157, 180230), (269, 105190), (314, 90115), (335, 84466), (538, 52595), (670, 42233), (785, 36046), (1345, 21038), (1570, 18023), (2690, 10519)]