28152784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1675

約数の個数: 40

約数和(自身を含む): 60121152

約数和(自身を除く): 31968368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 176, 206, 412, 824, 1133, 1553, 1648, 2266, 3106, 4532, 6212, 9064, 12424, 17083, 18128, 24848, 34166, 68332, 136664, 159959, 273328, 319918, 639836, 1279672, 1759549, 2559344, 3519098, 7038196, 14076392, 28152784]

約数ペア:

[(1, 28152784), (2, 14076392), (4, 7038196), (8, 3519098), (11, 2559344), (16, 1759549), (22, 1279672), (44, 639836), (88, 319918), (103, 273328), (176, 159959), (206, 136664), (412, 68332), (824, 34166), (1133, 24848), (1553, 18128), (1648, 17083), (2266, 12424), (3106, 9064), (4532, 6212)]