28554416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8539}}^1$

素因数の和:8577

約数の個数: 40

約数和(自身を含む): 63537600

約数和(自身を除く): 34983184

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 8539, 17078, 34156, 68312, 93929, 136624, 162241, 187858, 324482, 375716, 648964, 751432, 1297928, 1502864, 1784651, 2595856, 3569302, 7138604, 14277208, 28554416]

約数ペア:

[(1, 28554416), (2, 14277208), (4, 7138604), (8, 3569302), (11, 2595856), (16, 1784651), (19, 1502864), (22, 1297928), (38, 751432), (44, 648964), (76, 375716), (88, 324482), (152, 187858), (176, 162241), (209, 136624), (304, 93929), (418, 68312), (836, 34156), (1672, 17078), (3344, 8539)]