28149452

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4639}}^1$

素因数の和:4721

約数の個数: 24

約数和(自身を含む): 51838080

約数和(自身を除く): 23688628

約数列:

[1, 2, 4, 37, 41, 74, 82, 148, 164, 1517, 3034, 4639, 6068, 9278, 18556, 171643, 190199, 343286, 380398, 686572, 760796, 7037363, 14074726, 28149452]

約数ペア:

[(1, 28149452), (2, 14074726), (4, 7037363), (37, 760796), (41, 686572), (74, 380398), (82, 343286), (148, 190199), (164, 171643), (1517, 18556), (3034, 9278), (4639, 6068)]