28785492078

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{657113}}^1$

素因数の和:657281

約数の個数: 48

約数和(自身を含む): 67419896400

約数和(自身を除く): 38634404322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 149, 294, 298, 447, 894, 1043, 2086, 3129, 6258, 7301, 14602, 21903, 43806, 657113, 1314226, 1971339, 3942678, 4599791, 9199582, 13799373, 27598746, 32198537, 64397074, 96595611, 97909837, 193191222, 195819674, 293729511, 587459022, 685368859, 1370737718, 2056106577, 4112213154, 4797582013, 9595164026, 14392746039, 28785492078]

約数ペア:

[(1, 28785492078), (2, 14392746039), (3, 9595164026), (6, 4797582013), (7, 4112213154), (14, 2056106577), (21, 1370737718), (42, 685368859), (49, 587459022), (98, 293729511), (147, 195819674), (149, 193191222), (294, 97909837), (298, 96595611), (447, 64397074), (894, 32198537), (1043, 27598746), (2086, 13799373), (3129, 9199582), (6258, 4599791), (7301, 3942678), (14602, 1971339), (21903, 1314226), (43806, 657113)]