28821328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 59371200

約数和(自身を除く): 30549872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 113, 152, 226, 304, 452, 839, 904, 1678, 1808, 2147, 3356, 4294, 6712, 8588, 13424, 15941, 17176, 31882, 34352, 63764, 94807, 127528, 189614, 255056, 379228, 758456, 1516912, 1801333, 3602666, 7205332, 14410664, 28821328]

約数ペア:

[(1, 28821328), (2, 14410664), (4, 7205332), (8, 3602666), (16, 1801333), (19, 1516912), (38, 758456), (76, 379228), (113, 255056), (152, 189614), (226, 127528), (304, 94807), (452, 63764), (839, 34352), (904, 31882), (1678, 17176), (1808, 15941), (2147, 13424), (3356, 8588), (4294, 6712)]