28217994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39521}}^1$

素因数の和:39550

約数の個数: 32

約数和(自身を含む): 68294016

約数和(自身を除く): 40076022

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 39521, 79042, 118563, 237126, 276647, 553294, 671857, 829941, 1343714, 1659882, 2015571, 4031142, 4702999, 9405998, 14108997, 28217994]

約数ペア:

[(1, 28217994), (2, 14108997), (3, 9405998), (6, 4702999), (7, 4031142), (14, 2015571), (17, 1659882), (21, 1343714), (34, 829941), (42, 671857), (51, 553294), (102, 276647), (119, 237126), (238, 118563), (357, 79042), (714, 39521)]