28579648

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{1237}}^1$

素因数の和:1287

約数の個数: 42

約数和(自身を含む): 59903106

約数和(自身を除く): 31323458

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 361, 608, 722, 1216, 1237, 1444, 2474, 2888, 4948, 5776, 9896, 11552, 19792, 23104, 23503, 39584, 47006, 79168, 94012, 188024, 376048, 446557, 752096, 893114, 1504192, 1786228, 3572456, 7144912, 14289824, 28579648]

約数ペア:

[(1, 28579648), (2, 14289824), (4, 7144912), (8, 3572456), (16, 1786228), (19, 1504192), (32, 893114), (38, 752096), (64, 446557), (76, 376048), (152, 188024), (304, 94012), (361, 79168), (608, 47006), (722, 39584), (1216, 23503), (1237, 23104), (1444, 19792), (2474, 11552), (2888, 9896), (4948, 5776)]