28793058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 39635742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 107, 129, 149, 214, 258, 298, 301, 321, 447, 602, 642, 749, 894, 903, 1043, 1498, 1806, 2086, 2247, 3129, 4494, 4601, 6258, 6407, 9202, 12814, 13803, 15943, 19221, 27606, 31886, 32207, 38442, 44849, 47829, 64414, 89698, 95658, 96621, 111601, 134547, 193242, 223202, 269094, 334803, 669606, 685549, 1371098, 2056647, 4113294, 4798843, 9597686, 14396529, 28793058]

約数ペア:

[(1, 28793058), (2, 14396529), (3, 9597686), (6, 4798843), (7, 4113294), (14, 2056647), (21, 1371098), (42, 685549), (43, 669606), (86, 334803), (107, 269094), (129, 223202), (149, 193242), (214, 134547), (258, 111601), (298, 96621), (301, 95658), (321, 89698), (447, 64414), (602, 47829), (642, 44849), (749, 38442), (894, 32207), (903, 31886), (1043, 27606), (1498, 19221), (1806, 15943), (2086, 13803), (2247, 12814), (3129, 9202), (4494, 6407), (4601, 6258)]