28656332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1787}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 53067840

約数和(自身を除く): 24411508

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 1787, 3574, 4009, 7148, 8018, 16036, 33953, 67906, 135812, 377057, 754114, 1508228, 7164083, 14328166, 28656332]

約数ペア:

[(1, 28656332), (2, 14328166), (4, 7164083), (19, 1508228), (38, 754114), (76, 377057), (211, 135812), (422, 67906), (844, 33953), (1787, 16036), (3574, 8018), (4009, 7148)]