28945336

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3469}}^1$

素因数の和:3631

約数の個数: 32

約数和(自身を含む): 62460000

約数和(自身を除く): 33514664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 3469, 4172, 6938, 8344, 13876, 24283, 27752, 48566, 97132, 194264, 516881, 1033762, 2067524, 3618167, 4135048, 7236334, 14472668, 28945336]

約数ペア:

[(1, 28945336), (2, 14472668), (4, 7236334), (7, 4135048), (8, 3618167), (14, 2067524), (28, 1033762), (56, 516881), (149, 194264), (298, 97132), (596, 48566), (1043, 27752), (1192, 24283), (2086, 13876), (3469, 8344), (4172, 6938)]