28728617044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{479}}^1\times {\mathrm{1831}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 53183692800

約数和(自身を除く): 24455075756

約数列:

[1, 2, 4, 19, 38, 76, 431, 479, 862, 958, 1724, 1831, 1916, 3662, 7324, 8189, 9101, 16378, 18202, 32756, 34789, 36404, 69578, 139156, 206449, 412898, 789161, 825796, 877049, 1578322, 1754098, 3156644, 3508196, 3922531, 7845062, 14994059, 15690124, 16663931, 29988118, 33327862, 59976236, 66655724, 378008119, 756016238, 1512032476, 7182154261, 14364308522, 28728617044]

約数ペア:

[(1, 28728617044), (2, 14364308522), (4, 7182154261), (19, 1512032476), (38, 756016238), (76, 378008119), (431, 66655724), (479, 59976236), (862, 33327862), (958, 29988118), (1724, 16663931), (1831, 15690124), (1916, 14994059), (3662, 7845062), (7324, 3922531), (8189, 3508196), (9101, 3156644), (16378, 1754098), (18202, 1578322), (32756, 877049), (34789, 825796), (36404, 789161), (69578, 412898), (139156, 206449)]