28906904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14629}}^1$

素因数の和:14667

約数の個数: 32

約数和(自身を含む): 61446000

約数和(自身を除く): 32539096

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 14629, 29258, 58516, 117032, 190177, 277951, 380354, 555902, 760708, 1111804, 1521416, 2223608, 3613363, 7226726, 14453452, 28906904]

約数ペア:

[(1, 28906904), (2, 14453452), (4, 7226726), (8, 3613363), (13, 2223608), (19, 1521416), (26, 1111804), (38, 760708), (52, 555902), (76, 380354), (104, 277951), (152, 190177), (247, 117032), (494, 58516), (988, 29258), (1976, 14629)]