28838896

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 57746304

約数和(自身を除く): 28907408

約数列:

[1, 2, 4, 8, 16, 43, 86, 167, 172, 251, 334, 344, 502, 668, 688, 1004, 1336, 2008, 2672, 4016, 7181, 10793, 14362, 21586, 28724, 41917, 43172, 57448, 83834, 86344, 114896, 167668, 172688, 335336, 670672, 1802431, 3604862, 7209724, 14419448, 28838896]

約数ペア:

[(1, 28838896), (2, 14419448), (4, 7209724), (8, 3604862), (16, 1802431), (43, 670672), (86, 335336), (167, 172688), (172, 167668), (251, 114896), (334, 86344), (344, 83834), (502, 57448), (668, 43172), (688, 41917), (1004, 28724), (1336, 21586), (2008, 14362), (2672, 10793), (4016, 7181)]