28453110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 78630912

約数和(自身を除く): 50177802

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 785, 863, 942, 1099, 1570, 1726, 2198, 2355, 2589, 3297, 4315, 4710, 5178, 5495, 6041, 6594, 8630, 10990, 12082, 12945, 16485, 18123, 25890, 30205, 32970, 36246, 60410, 90615, 135491, 181230, 270982, 406473, 677455, 812946, 948437, 1354910, 1896874, 2032365, 2845311, 4064730, 4742185, 5690622, 9484370, 14226555, 28453110]

約数ペア:

[(1, 28453110), (2, 14226555), (3, 9484370), (5, 5690622), (6, 4742185), (7, 4064730), (10, 2845311), (14, 2032365), (15, 1896874), (21, 1354910), (30, 948437), (35, 812946), (42, 677455), (70, 406473), (105, 270982), (157, 181230), (210, 135491), (314, 90615), (471, 60410), (785, 36246), (863, 32970), (942, 30205), (1099, 25890), (1570, 18123), (1726, 16485), (2198, 12945), (2355, 12082), (2589, 10990), (3297, 8630), (4315, 6594), (4710, 6041), (5178, 5495)]