28098900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{3469}}^1$

素因数の和:3495

約数の個数: 90

約数和(自身を含む): 91111790

約数和(自身を除く): 63012890

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 3469, 4050, 6938, 8100, 10407, 13876, 17345, 20814, 31221, 34690, 41628, 52035, 62442, 69380, 86725, 93663, 104070, 124884, 156105, 173450, 187326, 208140, 260175, 280989, 312210, 346900, 374652, 468315, 520350, 561978, 624420, 780525, 936630, 1040700, 1123956, 1404945, 1561050, 1873260, 2341575, 2809890, 3122100, 4683150, 5619780, 7024725, 9366300, 14049450, 28098900]

約数ペア:

[(1, 28098900), (2, 14049450), (3, 9366300), (4, 7024725), (5, 5619780), (6, 4683150), (9, 3122100), (10, 2809890), (12, 2341575), (15, 1873260), (18, 1561050), (20, 1404945), (25, 1123956), (27, 1040700), (30, 936630), (36, 780525), (45, 624420), (50, 561978), (54, 520350), (60, 468315), (75, 374652), (81, 346900), (90, 312210), (100, 280989), (108, 260175), (135, 208140), (150, 187326), (162, 173450), (180, 156105), (225, 124884), (270, 104070), (300, 93663), (324, 86725), (405, 69380), (450, 62442), (540, 52035), (675, 41628), (810, 34690), (900, 31221), (1350, 20814), (1620, 17345), (2025, 13876), (2700, 10407), (3469, 8100), (4050, 6938)]