28038540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1493}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 78811488

約数和(自身を除く): 50772948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1252, 1493, 1565, 1878, 2986, 3130, 3756, 4479, 4695, 5972, 6260, 7465, 8958, 9390, 14930, 17916, 18780, 22395, 29860, 44790, 89580, 467309, 934618, 1401927, 1869236, 2336545, 2803854, 4673090, 5607708, 7009635, 9346180, 14019270, 28038540]

約数ペア:

[(1, 28038540), (2, 14019270), (3, 9346180), (4, 7009635), (5, 5607708), (6, 4673090), (10, 2803854), (12, 2336545), (15, 1869236), (20, 1401927), (30, 934618), (60, 467309), (313, 89580), (626, 44790), (939, 29860), (1252, 22395), (1493, 18780), (1565, 17916), (1878, 14930), (2986, 9390), (3130, 8958), (3756, 7465), (4479, 6260), (4695, 5972)]