28777158

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 66549600

約数和(自身を除く): 37772442

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 157, 306, 314, 471, 599, 942, 1198, 1413, 1797, 2669, 2826, 3594, 5338, 5391, 8007, 10183, 10782, 16014, 20366, 24021, 30549, 48042, 61098, 91647, 94043, 183294, 188086, 282129, 564258, 846387, 1598731, 1692774, 3197462, 4796193, 9592386, 14388579, 28777158]

約数ペア:

[(1, 28777158), (2, 14388579), (3, 9592386), (6, 4796193), (9, 3197462), (17, 1692774), (18, 1598731), (34, 846387), (51, 564258), (102, 282129), (153, 188086), (157, 183294), (306, 94043), (314, 91647), (471, 61098), (599, 48042), (942, 30549), (1198, 24021), (1413, 20366), (1797, 16014), (2669, 10782), (2826, 10183), (3594, 8007), (5338, 5391)]