28645986196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{18521}}^1$

素因数の和:19024

約数の個数: 48

約数和(自身を含む): 54019042560

約数和(自身を除く): 25373056364

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 433, 866, 893, 1732, 1786, 3572, 8227, 16454, 18521, 20351, 32908, 37042, 40702, 74084, 81404, 351899, 386669, 703798, 773338, 870487, 1407596, 1546676, 1740974, 3481948, 8019593, 16039186, 16539253, 32078372, 33078506, 66157012, 152372267, 304744534, 376920871, 609489068, 753841742, 1507683484, 7161496549, 14322993098, 28645986196]

約数ペア:

[(1, 28645986196), (2, 14322993098), (4, 7161496549), (19, 1507683484), (38, 753841742), (47, 609489068), (76, 376920871), (94, 304744534), (188, 152372267), (433, 66157012), (866, 33078506), (893, 32078372), (1732, 16539253), (1786, 16039186), (3572, 8019593), (8227, 3481948), (16454, 1740974), (18521, 1546676), (20351, 1407596), (32908, 870487), (37042, 773338), (40702, 703798), (74084, 386669), (81404, 351899)]