28643100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 83411328

約数和(自身を除く): 54768228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 307, 311, 614, 622, 921, 933, 1228, 1244, 1535, 1555, 1842, 1866, 3070, 3110, 3684, 3732, 4605, 4665, 6140, 6220, 7675, 7775, 9210, 9330, 15350, 15550, 18420, 18660, 23025, 23325, 30700, 31100, 46050, 46650, 92100, 93300, 95477, 190954, 286431, 381908, 477385, 572862, 954770, 1145724, 1432155, 1909540, 2386925, 2864310, 4773850, 5728620, 7160775, 9547700, 14321550, 28643100]

約数ペア:

[(1, 28643100), (2, 14321550), (3, 9547700), (4, 7160775), (5, 5728620), (6, 4773850), (10, 2864310), (12, 2386925), (15, 1909540), (20, 1432155), (25, 1145724), (30, 954770), (50, 572862), (60, 477385), (75, 381908), (100, 286431), (150, 190954), (300, 95477), (307, 93300), (311, 92100), (614, 46650), (622, 46050), (921, 31100), (933, 30700), (1228, 23325), (1244, 23025), (1535, 18660), (1555, 18420), (1842, 15550), (1866, 15350), (3070, 9330), (3110, 9210), (3684, 7775), (3732, 7675), (4605, 6220), (4665, 6140)]