28408836

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 70713216

約数和(自身を除く): 42304380

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 157, 204, 314, 471, 628, 887, 942, 1774, 1884, 2661, 2669, 3548, 5322, 5338, 8007, 10644, 10676, 15079, 16014, 30158, 32028, 45237, 60316, 90474, 139259, 180948, 278518, 417777, 557036, 835554, 1671108, 2367403, 4734806, 7102209, 9469612, 14204418, 28408836]

約数ペア:

[(1, 28408836), (2, 14204418), (3, 9469612), (4, 7102209), (6, 4734806), (12, 2367403), (17, 1671108), (34, 835554), (51, 557036), (68, 417777), (102, 278518), (157, 180948), (204, 139259), (314, 90474), (471, 60316), (628, 45237), (887, 32028), (942, 30158), (1774, 16014), (1884, 15079), (2661, 10676), (2669, 10644), (3548, 8007), (5322, 5338)]