15120028

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7013}}^1$

素因数の和:7042

約数の個数: 36

約数和(自身を含む): 33583032

約数和(自身を除く): 18463004

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 7013, 14026, 28052, 49091, 77143, 98182, 154286, 196364, 308572, 343637, 540001, 687274, 1080002, 1374548, 2160004, 3780007, 7560014, 15120028]

約数ペア:

[(1, 15120028), (2, 7560014), (4, 3780007), (7, 2160004), (11, 1374548), (14, 1080002), (22, 687274), (28, 540001), (44, 343637), (49, 308572), (77, 196364), (98, 154286), (154, 98182), (196, 77143), (308, 49091), (539, 28052), (1078, 14026), (2156, 7013)]