28981878

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6871}}^1$

素因数の和:6932

約数の個数: 32

約数和(自身を含む): 62672640

約数和(自身を除く): 33690762

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 6871, 13742, 20613, 41226, 130549, 254227, 261098, 391647, 508454, 762681, 783294, 1525362, 4830313, 9660626, 14490939, 28981878]

約数ペア:

[(1, 28981878), (2, 14490939), (3, 9660626), (6, 4830313), (19, 1525362), (37, 783294), (38, 762681), (57, 508454), (74, 391647), (111, 261098), (114, 254227), (222, 130549), (703, 41226), (1406, 20613), (2109, 13742), (4218, 6871)]