28824663

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 45467136

約数和(自身を除く): 16642473

約数列:

[1, 3, 7, 21, 43, 129, 137, 233, 301, 411, 699, 903, 959, 1631, 2877, 4893, 5891, 10019, 17673, 30057, 31921, 41237, 70133, 95763, 123711, 210399, 223447, 670341, 1372603, 4117809, 9608221, 28824663]

約数ペア:

[(1, 28824663), (3, 9608221), (7, 4117809), (21, 1372603), (43, 670341), (129, 223447), (137, 210399), (233, 123711), (301, 95763), (411, 70133), (699, 41237), (903, 31921), (959, 30057), (1631, 17673), (2877, 10019), (4893, 5891)]