28081202

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 46033920

約数和(自身を除く): 17952718

約数列:

[1, 2, 19, 38, 53, 73, 106, 146, 191, 382, 1007, 1387, 2014, 2774, 3629, 3869, 7258, 7738, 10123, 13943, 20246, 27886, 73511, 147022, 192337, 264917, 384674, 529834, 738979, 1477958, 14040601, 28081202]

約数ペア:

[(1, 28081202), (2, 14040601), (19, 1477958), (38, 738979), (53, 529834), (73, 384674), (106, 264917), (146, 192337), (191, 147022), (382, 73511), (1007, 27886), (1387, 20246), (2014, 13943), (2774, 10123), (3629, 7738), (3869, 7258)]