28211742

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{120563}}^1$

素因数の和:120584

約数の個数: 24

約数和(自身を含む): 65827944

約数和(自身を除く): 37616202

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 120563, 241126, 361689, 723378, 1085067, 1567319, 2170134, 3134638, 4701957, 9403914, 14105871, 28211742]

約数ペア:

[(1, 28211742), (2, 14105871), (3, 9403914), (6, 4701957), (9, 3134638), (13, 2170134), (18, 1567319), (26, 1085067), (39, 723378), (78, 361689), (117, 241126), (234, 120563)]