28743012

素因数分解:

$2^2\times 3^6\times {\mathrm{9857}}^1$

素因数の和:9879

約数の個数: 42

約数和(自身を含む): 75423558

約数和(自身を除く): 46680546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 9857, 19714, 29571, 39428, 59142, 88713, 118284, 177426, 266139, 354852, 532278, 798417, 1064556, 1596834, 2395251, 3193668, 4790502, 7185753, 9581004, 14371506, 28743012]

約数ペア:

[(1, 28743012), (2, 14371506), (3, 9581004), (4, 7185753), (6, 4790502), (9, 3193668), (12, 2395251), (18, 1596834), (27, 1064556), (36, 798417), (54, 532278), (81, 354852), (108, 266139), (162, 177426), (243, 118284), (324, 88713), (486, 59142), (729, 39428), (972, 29571), (1458, 19714), (2916, 9857)]