28940144

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:777

約数の個数: 40

約数和(自身を含む): 58694160

約数和(自身を除く): 29754016

約数列:

[1, 2, 4, 8, 16, 29, 58, 97, 116, 194, 232, 388, 464, 643, 776, 1286, 1552, 2572, 2813, 5144, 5626, 10288, 11252, 18647, 22504, 37294, 45008, 62371, 74588, 124742, 149176, 249484, 298352, 498968, 997936, 1808759, 3617518, 7235036, 14470072, 28940144]

約数ペア:

[(1, 28940144), (2, 14470072), (4, 7235036), (8, 3617518), (16, 1808759), (29, 997936), (58, 498968), (97, 298352), (116, 249484), (194, 149176), (232, 124742), (388, 74588), (464, 62371), (643, 45008), (776, 37294), (1286, 22504), (1552, 18647), (2572, 11252), (2813, 10288), (5144, 5626)]