28725492

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^3\times {\mathrm{349}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 70952000

約数和(自身を除く): 42226508

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 349, 361, 698, 722, 1047, 1083, 1396, 1444, 2094, 2166, 4188, 4332, 6631, 6859, 13262, 13718, 19893, 20577, 26524, 27436, 39786, 41154, 79572, 82308, 125989, 251978, 377967, 503956, 755934, 1511868, 2393791, 4787582, 7181373, 9575164, 14362746, 28725492]

約数ペア:

[(1, 28725492), (2, 14362746), (3, 9575164), (4, 7181373), (6, 4787582), (12, 2393791), (19, 1511868), (38, 755934), (57, 503956), (76, 377967), (114, 251978), (228, 125989), (349, 82308), (361, 79572), (698, 41154), (722, 39786), (1047, 27436), (1083, 26524), (1396, 20577), (1444, 19893), (2094, 13718), (2166, 13262), (4188, 6859), (4332, 6631)]