28932155

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 42201600

約数和(自身を除く): 13269445

約数列:

[1, 5, 7, 19, 35, 95, 133, 139, 313, 665, 695, 973, 1565, 2191, 2641, 4865, 5947, 10955, 13205, 18487, 29735, 41629, 43507, 92435, 208145, 217535, 304549, 826633, 1522745, 4133165, 5786431, 28932155]

約数ペア:

[(1, 28932155), (5, 5786431), (7, 4133165), (19, 1522745), (35, 826633), (95, 304549), (133, 217535), (139, 208145), (313, 92435), (665, 43507), (695, 41629), (973, 29735), (1565, 18487), (2191, 13205), (2641, 10955), (4865, 5947)]