28574312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8863}}^1$

素因数の和:8913

約数の個数: 32

約数和(自身を含む): 59566080

約数和(自身を除く): 30991768

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 8863, 17726, 35452, 70904, 115219, 230438, 274753, 460876, 549506, 921752, 1099012, 2198024, 3571789, 7143578, 14287156, 28574312]

約数ペア:

[(1, 28574312), (2, 14287156), (4, 7143578), (8, 3571789), (13, 2198024), (26, 1099012), (31, 921752), (52, 549506), (62, 460876), (104, 274753), (124, 230438), (248, 115219), (403, 70904), (806, 35452), (1612, 17726), (3224, 8863)]