28298172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2459}}^1$

素因数の和:2610

約数の個数: 48

約数和(自身を含む): 76043520

約数和(自身を除く): 47745348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2459, 2877, 3836, 4918, 5754, 7377, 9836, 11508, 14754, 17213, 29508, 34426, 51639, 68852, 103278, 206556, 336883, 673766, 1010649, 1347532, 2021298, 2358181, 4042596, 4716362, 7074543, 9432724, 14149086, 28298172]

約数ペア:

[(1, 28298172), (2, 14149086), (3, 9432724), (4, 7074543), (6, 4716362), (7, 4042596), (12, 2358181), (14, 2021298), (21, 1347532), (28, 1010649), (42, 673766), (84, 336883), (137, 206556), (274, 103278), (411, 68852), (548, 51639), (822, 34426), (959, 29508), (1644, 17213), (1918, 14754), (2459, 11508), (2877, 9836), (3836, 7377), (4918, 5754)]