28839798

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3331}}^1$

素因数の和:3389

約数の個数: 48

約数和(自身を含む): 69132336

約数和(自身を除く): 40292538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 3331, 4329, 6662, 8658, 9993, 19986, 29979, 43303, 59958, 86606, 123247, 129909, 246494, 259818, 369741, 389727, 739482, 779454, 1109223, 1602211, 2218446, 3204422, 4806633, 9613266, 14419899, 28839798]

約数ペア:

[(1, 28839798), (2, 14419899), (3, 9613266), (6, 4806633), (9, 3204422), (13, 2218446), (18, 1602211), (26, 1109223), (37, 779454), (39, 739482), (74, 389727), (78, 369741), (111, 259818), (117, 246494), (222, 129909), (234, 123247), (333, 86606), (481, 59958), (666, 43303), (962, 29979), (1443, 19986), (2886, 9993), (3331, 8658), (4329, 6662)]