28963448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2141}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 57834000

約数和(自身を除く): 28870552

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 2141, 3382, 4282, 6764, 8564, 13528, 17128, 40679, 81358, 162716, 190549, 325432, 381098, 762196, 1524392, 3620431, 7240862, 14481724, 28963448]

約数ペア:

[(1, 28963448), (2, 14481724), (4, 7240862), (8, 3620431), (19, 1524392), (38, 762196), (76, 381098), (89, 325432), (152, 190549), (178, 162716), (356, 81358), (712, 40679), (1691, 17128), (2141, 13528), (3382, 8564), (4282, 6764)]