28251984

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{4493}}^1$

素因数の和:4635

約数の個数: 40

約数和(自身を含む): 73557792

約数和(自身を除く): 45305808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 4493, 6288, 8986, 13479, 17972, 26958, 35944, 53916, 71888, 107832, 215664, 588583, 1177166, 1765749, 2354332, 3531498, 4708664, 7062996, 9417328, 14125992, 28251984]

約数ペア:

[(1, 28251984), (2, 14125992), (3, 9417328), (4, 7062996), (6, 4708664), (8, 3531498), (12, 2354332), (16, 1765749), (24, 1177166), (48, 588583), (131, 215664), (262, 107832), (393, 71888), (524, 53916), (786, 35944), (1048, 26958), (1572, 17972), (2096, 13479), (3144, 8986), (4493, 6288)]