28291672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{751}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 56445120

約数和(自身を除く): 28153448

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 277, 554, 751, 1108, 1502, 2216, 3004, 4709, 6008, 9418, 12767, 18836, 25534, 37672, 51068, 102136, 208027, 416054, 832108, 1664216, 3536459, 7072918, 14145836, 28291672]

約数ペア:

[(1, 28291672), (2, 14145836), (4, 7072918), (8, 3536459), (17, 1664216), (34, 832108), (68, 416054), (136, 208027), (277, 102136), (554, 51068), (751, 37672), (1108, 25534), (1502, 18836), (2216, 12767), (3004, 9418), (4709, 6008)]