28202364

素因数分解:

$2^2\times 3^3\times {\mathrm{223}}^1\times {\mathrm{1171}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 73507840

約数和(自身を除く): 45305476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 223, 446, 669, 892, 1171, 1338, 2007, 2342, 2676, 3513, 4014, 4684, 6021, 7026, 8028, 10539, 12042, 14052, 21078, 24084, 31617, 42156, 63234, 126468, 261133, 522266, 783399, 1044532, 1566798, 2350197, 3133596, 4700394, 7050591, 9400788, 14101182, 28202364]

約数ペア:

[(1, 28202364), (2, 14101182), (3, 9400788), (4, 7050591), (6, 4700394), (9, 3133596), (12, 2350197), (18, 1566798), (27, 1044532), (36, 783399), (54, 522266), (108, 261133), (223, 126468), (446, 63234), (669, 42156), (892, 31617), (1171, 24084), (1338, 21078), (2007, 14052), (2342, 12042), (2676, 10539), (3513, 8028), (4014, 7026), (4684, 6021)]