28798528

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2195

約数の個数: 56

約数和(自身を含む): 65653920

約数和(自身を除く): 36855392

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1672, 2153, 3344, 4306, 6688, 8612, 13376, 17224, 23683, 34448, 40907, 47366, 68896, 81814, 94732, 137792, 163628, 189464, 327256, 378928, 449977, 654512, 757856, 899954, 1309024, 1515712, 1799908, 2618048, 3599816, 7199632, 14399264, 28798528]

約数ペア:

[(1, 28798528), (2, 14399264), (4, 7199632), (8, 3599816), (11, 2618048), (16, 1799908), (19, 1515712), (22, 1309024), (32, 899954), (38, 757856), (44, 654512), (64, 449977), (76, 378928), (88, 327256), (152, 189464), (176, 163628), (209, 137792), (304, 94732), (352, 81814), (418, 68896), (608, 47366), (704, 40907), (836, 34448), (1216, 23683), (1672, 17224), (2153, 13376), (3344, 8612), (4306, 6688)]