28826144217

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{6143}}^1$

素因数の和:6655

約数の個数: 64

約数和(自身を含む): 47687270400

約数和(自身を除く): 18861126183

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 461, 783, 1131, 1383, 3393, 4149, 5993, 6143, 10179, 12447, 13369, 17979, 18429, 40107, 53937, 55287, 79859, 120321, 161811, 165861, 173797, 178147, 239577, 360963, 521391, 534441, 718731, 1564173, 1603323, 2156193, 2315911, 2831923, 4692519, 4809969, 6947733, 8495769, 20843199, 25487307, 36814999, 62529597, 76461921, 82125767, 110444997, 246377301, 331334991, 739131903, 994004973, 1067634971, 2217395709, 3202904913, 9608714739, 28826144217]

約数ペア:

[(1, 28826144217), (3, 9608714739), (9, 3202904913), (13, 2217395709), (27, 1067634971), (29, 994004973), (39, 739131903), (87, 331334991), (117, 246377301), (261, 110444997), (351, 82125767), (377, 76461921), (461, 62529597), (783, 36814999), (1131, 25487307), (1383, 20843199), (3393, 8495769), (4149, 6947733), (5993, 4809969), (6143, 4692519), (10179, 2831923), (12447, 2315911), (13369, 2156193), (17979, 1603323), (18429, 1564173), (40107, 718731), (53937, 534441), (55287, 521391), (79859, 360963), (120321, 239577), (161811, 178147), (165861, 173797)]