28677294

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 67706880

約数和(自身を除く): 39029586

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 37, 54, 62, 74, 93, 111, 186, 222, 279, 333, 463, 558, 666, 837, 926, 999, 1147, 1389, 1674, 1998, 2294, 2778, 3441, 4167, 6882, 8334, 10323, 12501, 14353, 17131, 20646, 25002, 28706, 30969, 34262, 43059, 51393, 61938, 86118, 102786, 129177, 154179, 258354, 308358, 387531, 462537, 531061, 775062, 925074, 1062122, 1593183, 3186366, 4779549, 9559098, 14338647, 28677294]

約数ペア:

[(1, 28677294), (2, 14338647), (3, 9559098), (6, 4779549), (9, 3186366), (18, 1593183), (27, 1062122), (31, 925074), (37, 775062), (54, 531061), (62, 462537), (74, 387531), (93, 308358), (111, 258354), (186, 154179), (222, 129177), (279, 102786), (333, 86118), (463, 61938), (558, 51393), (666, 43059), (837, 34262), (926, 30969), (999, 28706), (1147, 25002), (1389, 20646), (1674, 17131), (1998, 14353), (2294, 12501), (2778, 10323), (3441, 8334), (4167, 6882)]