28909298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 25280782

約数列:

[1, 2, 11, 19, 22, 23, 31, 38, 46, 62, 97, 194, 209, 253, 341, 418, 437, 506, 589, 682, 713, 874, 1067, 1178, 1426, 1843, 2134, 2231, 3007, 3686, 4462, 4807, 6014, 6479, 7843, 9614, 12958, 13547, 15686, 20273, 24541, 27094, 33077, 40546, 42389, 49082, 57133, 66154, 69161, 84778, 114266, 138322, 149017, 298034, 466279, 628463, 760771, 932558, 1256926, 1314059, 1521542, 2628118, 14454649, 28909298]

約数ペア:

[(1, 28909298), (2, 14454649), (11, 2628118), (19, 1521542), (22, 1314059), (23, 1256926), (31, 932558), (38, 760771), (46, 628463), (62, 466279), (97, 298034), (194, 149017), (209, 138322), (253, 114266), (341, 84778), (418, 69161), (437, 66154), (506, 57133), (589, 49082), (682, 42389), (713, 40546), (874, 33077), (1067, 27094), (1178, 24541), (1426, 20273), (1843, 15686), (2134, 13547), (2231, 12958), (3007, 9614), (3686, 7843), (4462, 6479), (4807, 6014)]