28658742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4909}}^1$

素因数の和:5060

約数の個数: 32

約数和(自身を含む): 65990400

約数和(自身を除く): 37331658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 4909, 5838, 9818, 14727, 29454, 34363, 68726, 103089, 206178, 682351, 1364702, 2047053, 4094106, 4776457, 9552914, 14329371, 28658742]

約数ペア:

[(1, 28658742), (2, 14329371), (3, 9552914), (6, 4776457), (7, 4094106), (14, 2047053), (21, 1364702), (42, 682351), (139, 206178), (278, 103089), (417, 68726), (834, 34363), (973, 29454), (1946, 14727), (2919, 9818), (4909, 5838)]