28824558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:953

約数の個数: 64

約数和(自身を含む): 71124480

約数和(自身を除く): 42299922

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 114, 123, 133, 246, 266, 287, 399, 574, 779, 798, 861, 881, 1558, 1722, 1762, 2337, 2643, 4674, 5286, 5453, 6167, 10906, 12334, 16359, 16739, 18501, 32718, 33478, 36121, 37002, 50217, 72242, 100434, 108363, 117173, 216726, 234346, 252847, 351519, 505694, 686299, 703038, 758541, 1372598, 1517082, 2058897, 4117794, 4804093, 9608186, 14412279, 28824558]

約数ペア:

[(1, 28824558), (2, 14412279), (3, 9608186), (6, 4804093), (7, 4117794), (14, 2058897), (19, 1517082), (21, 1372598), (38, 758541), (41, 703038), (42, 686299), (57, 505694), (82, 351519), (114, 252847), (123, 234346), (133, 216726), (246, 117173), (266, 108363), (287, 100434), (399, 72242), (574, 50217), (779, 37002), (798, 36121), (861, 33478), (881, 32718), (1558, 18501), (1722, 16739), (1762, 16359), (2337, 12334), (2643, 10906), (4674, 6167), (5286, 5453)]