28691550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 80753760

約数和(自身を除く): 52062210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 53, 54, 75, 90, 106, 135, 150, 159, 225, 265, 270, 318, 401, 450, 477, 530, 675, 795, 802, 954, 1203, 1325, 1350, 1431, 1590, 2005, 2385, 2406, 2650, 2862, 3609, 3975, 4010, 4770, 6015, 7155, 7218, 7950, 10025, 10827, 11925, 12030, 14310, 18045, 20050, 21253, 21654, 23850, 30075, 35775, 36090, 42506, 54135, 60150, 63759, 71550, 90225, 106265, 108270, 127518, 180450, 191277, 212530, 270675, 318795, 382554, 531325, 541350, 573831, 637590, 956385, 1062650, 1147662, 1593975, 1912770, 2869155, 3187950, 4781925, 5738310, 9563850, 14345775, 28691550]

約数ペア:

[(1, 28691550), (2, 14345775), (3, 9563850), (5, 5738310), (6, 4781925), (9, 3187950), (10, 2869155), (15, 1912770), (18, 1593975), (25, 1147662), (27, 1062650), (30, 956385), (45, 637590), (50, 573831), (53, 541350), (54, 531325), (75, 382554), (90, 318795), (106, 270675), (135, 212530), (150, 191277), (159, 180450), (225, 127518), (265, 108270), (270, 106265), (318, 90225), (401, 71550), (450, 63759), (477, 60150), (530, 54135), (675, 42506), (795, 36090), (802, 35775), (954, 30075), (1203, 23850), (1325, 21654), (1350, 21253), (1431, 20050), (1590, 18045), (2005, 14310), (2385, 12030), (2406, 11925), (2650, 10827), (2862, 10025), (3609, 7950), (3975, 7218), (4010, 7155), (4770, 6015)]