28259264

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:453

約数の個数: 56

約数和(自身を含む): 61831728

約数和(自身を除く): 33572464

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 137, 176, 274, 293, 352, 548, 586, 704, 1096, 1172, 1507, 2192, 2344, 3014, 3223, 4384, 4688, 6028, 6446, 8768, 9376, 12056, 12892, 18752, 24112, 25784, 40141, 48224, 51568, 80282, 96448, 103136, 160564, 206272, 321128, 441551, 642256, 883102, 1284512, 1766204, 2569024, 3532408, 7064816, 14129632, 28259264]

約数ペア:

[(1, 28259264), (2, 14129632), (4, 7064816), (8, 3532408), (11, 2569024), (16, 1766204), (22, 1284512), (32, 883102), (44, 642256), (64, 441551), (88, 321128), (137, 206272), (176, 160564), (274, 103136), (293, 96448), (352, 80282), (548, 51568), (586, 48224), (704, 40141), (1096, 25784), (1172, 24112), (1507, 18752), (2192, 12892), (2344, 12056), (3014, 9376), (3223, 8768), (4384, 6446), (4688, 6028)]