28088784

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1823}}^1$

素因数の和:1944

約数の個数: 60

約数和(自身を含む): 79387776

約数和(自身を除く): 51298992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 428, 642, 856, 963, 1284, 1712, 1823, 1926, 2568, 3646, 3852, 5136, 5469, 7292, 7704, 10938, 14584, 15408, 16407, 21876, 29168, 32814, 43752, 65628, 87504, 131256, 195061, 262512, 390122, 585183, 780244, 1170366, 1560488, 1755549, 2340732, 3120976, 3511098, 4681464, 7022196, 9362928, 14044392, 28088784]

約数ペア:

[(1, 28088784), (2, 14044392), (3, 9362928), (4, 7022196), (6, 4681464), (8, 3511098), (9, 3120976), (12, 2340732), (16, 1755549), (18, 1560488), (24, 1170366), (36, 780244), (48, 585183), (72, 390122), (107, 262512), (144, 195061), (214, 131256), (321, 87504), (428, 65628), (642, 43752), (856, 32814), (963, 29168), (1284, 21876), (1712, 16407), (1823, 15408), (1926, 14584), (2568, 10938), (3646, 7704), (3852, 7292), (5136, 5469)]