28512307380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{709}}^1\times {\mathrm{1723}}^1$

素因数の和:2833

約数の個数: 96

約数和(自身を含む): 80199100800

約数和(自身を除く): 51686793420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 709, 778, 1167, 1418, 1556, 1723, 1945, 2127, 2334, 2836, 3446, 3545, 3890, 4254, 4668, 5169, 5835, 6892, 7090, 7780, 8508, 8615, 10338, 10635, 11670, 14180, 17230, 20676, 21270, 23340, 25845, 34460, 42540, 51690, 103380, 275801, 551602, 670247, 827403, 1103204, 1221607, 1340494, 1379005, 1654806, 2010741, 2443214, 2680988, 2758010, 3309612, 3351235, 3664821, 4021482, 4137015, 4886428, 5516020, 6108035, 6702470, 7329642, 8042964, 8274030, 10053705, 12216070, 13404940, 14659284, 16548060, 18324105, 20107410, 24432140, 36648210, 40214820, 73296420, 475205123, 950410246, 1425615369, 1900820492, 2376025615, 2851230738, 4752051230, 5702461476, 7128076845, 9504102460, 14256153690, 28512307380]

約数ペア:

[(1, 28512307380), (2, 14256153690), (3, 9504102460), (4, 7128076845), (5, 5702461476), (6, 4752051230), (10, 2851230738), (12, 2376025615), (15, 1900820492), (20, 1425615369), (30, 950410246), (60, 475205123), (389, 73296420), (709, 40214820), (778, 36648210), (1167, 24432140), (1418, 20107410), (1556, 18324105), (1723, 16548060), (1945, 14659284), (2127, 13404940), (2334, 12216070), (2836, 10053705), (3446, 8274030), (3545, 8042964), (3890, 7329642), (4254, 6702470), (4668, 6108035), (5169, 5516020), (5835, 4886428), (6892, 4137015), (7090, 4021482), (7780, 3664821), (8508, 3351235), (8615, 3309612), (10338, 2758010), (10635, 2680988), (11670, 2443214), (14180, 2010741), (17230, 1654806), (20676, 1379005), (21270, 1340494), (23340, 1221607), (25845, 1103204), (34460, 827403), (42540, 670247), (51690, 551602), (103380, 275801)]