28718580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:897

約数の個数: 96

約数和(自身を含む): 89486208

約数和(自身を除く): 60767628

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 53, 55, 60, 66, 106, 110, 132, 159, 165, 212, 220, 265, 318, 330, 530, 583, 636, 660, 795, 821, 1060, 1166, 1590, 1642, 1749, 2332, 2463, 2915, 3180, 3284, 3498, 4105, 4926, 5830, 6996, 8210, 8745, 9031, 9852, 11660, 12315, 16420, 17490, 18062, 24630, 27093, 34980, 36124, 43513, 45155, 49260, 54186, 87026, 90310, 108372, 130539, 135465, 174052, 180620, 217565, 261078, 270930, 435130, 478643, 522156, 541860, 652695, 870260, 957286, 1305390, 1435929, 1914572, 2393215, 2610780, 2871858, 4786430, 5743716, 7179645, 9572860, 14359290, 28718580]

約数ペア:

[(1, 28718580), (2, 14359290), (3, 9572860), (4, 7179645), (5, 5743716), (6, 4786430), (10, 2871858), (11, 2610780), (12, 2393215), (15, 1914572), (20, 1435929), (22, 1305390), (30, 957286), (33, 870260), (44, 652695), (53, 541860), (55, 522156), (60, 478643), (66, 435130), (106, 270930), (110, 261078), (132, 217565), (159, 180620), (165, 174052), (212, 135465), (220, 130539), (265, 108372), (318, 90310), (330, 87026), (530, 54186), (583, 49260), (636, 45155), (660, 43513), (795, 36124), (821, 34980), (1060, 27093), (1166, 24630), (1590, 18062), (1642, 17490), (1749, 16420), (2332, 12315), (2463, 11660), (2915, 9852), (3180, 9031), (3284, 8745), (3498, 8210), (4105, 6996), (4926, 5830)]