28342482

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 66484800

約数和(自身を除く): 38142318

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 149, 294, 298, 447, 647, 894, 1043, 1294, 1941, 2086, 3129, 3882, 4529, 6258, 7301, 9058, 13587, 14602, 21903, 27174, 31703, 43806, 63406, 95109, 96403, 190218, 192806, 289209, 578418, 674821, 1349642, 2024463, 4048926, 4723747, 9447494, 14171241, 28342482]

約数ペア:

[(1, 28342482), (2, 14171241), (3, 9447494), (6, 4723747), (7, 4048926), (14, 2024463), (21, 1349642), (42, 674821), (49, 578418), (98, 289209), (147, 192806), (149, 190218), (294, 96403), (298, 95109), (447, 63406), (647, 43806), (894, 31703), (1043, 27174), (1294, 21903), (1941, 14602), (2086, 13587), (3129, 9058), (3882, 7301), (4529, 6258)]