28335426

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3159

約数の個数: 48

約数和(自身を含む): 68071680

約数和(自身を除く): 39736254

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 3038, 3109, 4557, 6218, 9114, 9327, 18654, 21763, 43526, 65289, 96379, 130578, 152341, 192758, 289137, 304682, 457023, 578274, 674653, 914046, 1349306, 2023959, 4047918, 4722571, 9445142, 14167713, 28335426]

約数ペア:

[(1, 28335426), (2, 14167713), (3, 9445142), (6, 4722571), (7, 4047918), (14, 2023959), (21, 1349306), (31, 914046), (42, 674653), (49, 578274), (62, 457023), (93, 304682), (98, 289137), (147, 192758), (186, 152341), (217, 130578), (294, 96379), (434, 65289), (651, 43526), (1302, 21763), (1519, 18654), (3038, 9327), (3109, 9114), (4557, 6218)]