27987888

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{4451}}^1$

素因数の和:4593

約数の個数: 40

約数和(自身を含む): 72870336

約数和(自身を除く): 44882448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 4451, 6288, 8902, 13353, 17804, 26706, 35608, 53412, 71216, 106824, 213648, 583081, 1166162, 1749243, 2332324, 3498486, 4664648, 6996972, 9329296, 13993944, 27987888]

約数ペア:

[(1, 27987888), (2, 13993944), (3, 9329296), (4, 6996972), (6, 4664648), (8, 3498486), (12, 2332324), (16, 1749243), (24, 1166162), (48, 583081), (131, 213648), (262, 106824), (393, 71216), (524, 53412), (786, 35608), (1048, 26706), (1572, 17804), (2096, 13353), (3144, 8902), (4451, 6288)]