28907132

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9277}}^1$

素因数の和:9341

約数の個数: 24

約数和(自身を含む): 54554640

約数和(自身を除く): 25647508

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 9277, 18554, 37108, 176263, 352526, 380357, 705052, 760714, 1521428, 7226783, 14453566, 28907132]

約数ペア:

[(1, 28907132), (2, 14453566), (4, 7226783), (19, 1521428), (38, 760714), (41, 705052), (76, 380357), (82, 352526), (164, 176263), (779, 37108), (1558, 18554), (3116, 9277)]