28758058

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 52640640

約数和(自身を除く): 23882582

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 1481, 2774, 2962, 9709, 10367, 19418, 20734, 28139, 56278, 108113, 196973, 216226, 393946, 756791, 1513582, 2054147, 4108294, 14379029, 28758058]

約数ペア:

[(1, 28758058), (2, 14379029), (7, 4108294), (14, 2054147), (19, 1513582), (38, 756791), (73, 393946), (133, 216226), (146, 196973), (266, 108113), (511, 56278), (1022, 28139), (1387, 20734), (1481, 19418), (2774, 10367), (2962, 9709)]