28380648

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 73100160

約数和(自身を除く): 44719512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 97, 146, 167, 194, 219, 291, 292, 334, 388, 438, 501, 582, 584, 668, 776, 876, 1002, 1164, 1336, 1752, 2004, 2328, 4008, 7081, 12191, 14162, 16199, 21243, 24382, 28324, 32398, 36573, 42486, 48597, 48764, 56648, 64796, 73146, 84972, 97194, 97528, 129592, 146292, 169944, 194388, 292584, 388776, 1182527, 2365054, 3547581, 4730108, 7095162, 9460216, 14190324, 28380648]

約数ペア:

[(1, 28380648), (2, 14190324), (3, 9460216), (4, 7095162), (6, 4730108), (8, 3547581), (12, 2365054), (24, 1182527), (73, 388776), (97, 292584), (146, 194388), (167, 169944), (194, 146292), (219, 129592), (291, 97528), (292, 97194), (334, 84972), (388, 73146), (438, 64796), (501, 56648), (582, 48764), (584, 48597), (668, 42486), (776, 36573), (876, 32398), (1002, 28324), (1164, 24382), (1336, 21243), (1752, 16199), (2004, 14162), (2328, 12191), (4008, 7081)]