28639424

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2393}}^1$

素因数の和:2433

約数の個数: 56

約数和(自身を含む): 65672208

約数和(自身を除く): 37032784

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1496, 2393, 2992, 4786, 5984, 9572, 11968, 19144, 26323, 38288, 40681, 52646, 76576, 81362, 105292, 153152, 162724, 210584, 325448, 421168, 447491, 650896, 842336, 894982, 1301792, 1684672, 1789964, 2603584, 3579928, 7159856, 14319712, 28639424]

約数ペア:

[(1, 28639424), (2, 14319712), (4, 7159856), (8, 3579928), (11, 2603584), (16, 1789964), (17, 1684672), (22, 1301792), (32, 894982), (34, 842336), (44, 650896), (64, 447491), (68, 421168), (88, 325448), (136, 210584), (176, 162724), (187, 153152), (272, 105292), (352, 81362), (374, 76576), (544, 52646), (704, 40681), (748, 38288), (1088, 26323), (1496, 19144), (2393, 11968), (2992, 9572), (4786, 5984)]