28525276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1303}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 53928224

約数和(自身を除く): 25402948

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1303, 1684, 2606, 5212, 5473, 10946, 16939, 21892, 33878, 67756, 548563, 1097126, 2194252, 7131319, 14262638, 28525276]

約数ペア:

[(1, 28525276), (2, 14262638), (4, 7131319), (13, 2194252), (26, 1097126), (52, 548563), (421, 67756), (842, 33878), (1303, 21892), (1684, 16939), (2606, 10946), (5212, 5473)]