28476272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1181}}^1$

素因数の和:1337

約数の個数: 40

約数和(自身を含む): 60679152

約数和(自身を除く): 32202880

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 1096, 1181, 1507, 2192, 2362, 3014, 4724, 6028, 9448, 12056, 12991, 18896, 24112, 25982, 51964, 103928, 161797, 207856, 323594, 647188, 1294376, 1779767, 2588752, 3559534, 7119068, 14238136, 28476272]

約数ペア:

[(1, 28476272), (2, 14238136), (4, 7119068), (8, 3559534), (11, 2588752), (16, 1779767), (22, 1294376), (44, 647188), (88, 323594), (137, 207856), (176, 161797), (274, 103928), (548, 51964), (1096, 25982), (1181, 24112), (1507, 18896), (2192, 12991), (2362, 12056), (3014, 9448), (4724, 6028)]