28880228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29231}}^1$

素因数の和:29267

約数の個数: 24

約数和(自身を含む): 57294720

約数和(自身を除く): 28414492

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 29231, 58462, 116924, 380003, 555389, 760006, 1110778, 1520012, 2221556, 7220057, 14440114, 28880228]

約数ペア:

[(1, 28880228), (2, 14440114), (4, 7220057), (13, 2221556), (19, 1520012), (26, 1110778), (38, 760006), (52, 555389), (76, 380003), (247, 116924), (494, 58462), (988, 29231)]