28393197

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 45292800

約数和(自身を除く): 16899603

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 343, 673, 861, 1029, 2009, 2019, 4711, 6027, 14063, 14133, 27593, 32977, 42189, 82779, 98931, 193151, 230839, 579453, 692517, 1352057, 4056171, 9464399, 28393197]

約数ペア:

[(1, 28393197), (3, 9464399), (7, 4056171), (21, 1352057), (41, 692517), (49, 579453), (123, 230839), (147, 193151), (287, 98931), (343, 82779), (673, 42189), (861, 32977), (1029, 27593), (2009, 14133), (2019, 14063), (4711, 6027)]