28905144

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{38851}}^1$

素因数の和:38891

約数の個数: 32

約数和(自身を含む): 74595840

約数和(自身を除く): 45690696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 38851, 77702, 116553, 155404, 233106, 310808, 466212, 932424, 1204381, 2408762, 3613143, 4817524, 7226286, 9635048, 14452572, 28905144]

約数ペア:

[(1, 28905144), (2, 14452572), (3, 9635048), (4, 7226286), (6, 4817524), (8, 3613143), (12, 2408762), (24, 1204381), (31, 932424), (62, 466212), (93, 310808), (124, 233106), (186, 155404), (248, 116553), (372, 77702), (744, 38851)]