28130432

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19979}}^1$

素因数の和:20004

約数の個数: 32

約数和(自身を含む): 61138800

約数和(自身を除く): 33008368

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 19979, 39958, 79916, 159832, 219769, 319664, 439538, 639328, 879076, 1278656, 1758152, 2557312, 3516304, 7032608, 14065216, 28130432]

約数ペア:

[(1, 28130432), (2, 14065216), (4, 7032608), (8, 3516304), (11, 2557312), (16, 1758152), (22, 1278656), (32, 879076), (44, 639328), (64, 439538), (88, 319664), (128, 219769), (176, 159832), (352, 79916), (704, 39958), (1408, 19979)]