28794402

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17579}}^1$

素因数の和:17607

約数の個数: 48

約数和(自身を含む): 76789440

約数和(自身を除く): 47995038

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 17579, 35158, 52737, 105474, 123053, 158211, 228527, 246106, 316422, 369159, 457054, 685581, 738318, 1107477, 1371162, 1599689, 2056743, 2214954, 3199378, 4113486, 4799067, 9598134, 14397201, 28794402]

約数ペア:

[(1, 28794402), (2, 14397201), (3, 9598134), (6, 4799067), (7, 4113486), (9, 3199378), (13, 2214954), (14, 2056743), (18, 1599689), (21, 1371162), (26, 1107477), (39, 738318), (42, 685581), (63, 457054), (78, 369159), (91, 316422), (117, 246106), (126, 228527), (182, 158211), (234, 123053), (273, 105474), (546, 52737), (819, 35158), (1638, 17579)]