28971301964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1\times {\mathrm{11941}}^1$

素因数の和:12846

約数の個数: 48

約数和(自身を含む): 56207268096

約数和(自身を除く): 27235966132

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 823, 1474, 1646, 2948, 3292, 9053, 11941, 18106, 23882, 36212, 47764, 55141, 110282, 131351, 220564, 262702, 525404, 606551, 800047, 1213102, 1600094, 2426204, 3200188, 8800517, 9827443, 17601034, 19654886, 35202068, 39309772, 108101873, 216203746, 432407492, 658438681, 1316877362, 2633754724, 7242825491, 14485650982, 28971301964]

約数ペア:

[(1, 28971301964), (2, 14485650982), (4, 7242825491), (11, 2633754724), (22, 1316877362), (44, 658438681), (67, 432407492), (134, 216203746), (268, 108101873), (737, 39309772), (823, 35202068), (1474, 19654886), (1646, 17601034), (2948, 9827443), (3292, 8800517), (9053, 3200188), (11941, 2426204), (18106, 1600094), (23882, 1213102), (36212, 800047), (47764, 606551), (55141, 525404), (110282, 262702), (131351, 220564)]