28914922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 47638080

約数和(自身を除く): 18723158

約数列:

[1, 2, 19, 38, 41, 67, 82, 134, 277, 554, 779, 1273, 1558, 2546, 2747, 5263, 5494, 10526, 11357, 18559, 22714, 37118, 52193, 104386, 215783, 352621, 431566, 705242, 760919, 1521838, 14457461, 28914922]

約数ペア:

[(1, 28914922), (2, 14457461), (19, 1521838), (38, 760919), (41, 705242), (67, 431566), (82, 352621), (134, 215783), (277, 104386), (554, 52193), (779, 37118), (1273, 22714), (1558, 18559), (2546, 11357), (2747, 10526), (5263, 5494)]