28807928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6833}}^1$

素因数の和:6887

約数の個数: 32

約数和(自身を含む): 59045760

約数和(自身を除く): 30237832

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 6833, 13666, 27332, 54664, 116161, 211823, 232322, 423646, 464644, 847292, 929288, 1694584, 3600991, 7201982, 14403964, 28807928]

約数ペア:

[(1, 28807928), (2, 14403964), (4, 7201982), (8, 3600991), (17, 1694584), (31, 929288), (34, 847292), (62, 464644), (68, 423646), (124, 232322), (136, 211823), (248, 116161), (527, 54664), (1054, 27332), (2108, 13666), (4216, 6833)]