28967818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1873}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 51272640

約数和(自身を除く): 22304822

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 407, 418, 703, 814, 1406, 1873, 3746, 7733, 15466, 20603, 35587, 41206, 69301, 71174, 138602, 391457, 762311, 782914, 1316719, 1524622, 2633438, 14483909, 28967818]

約数ペア:

[(1, 28967818), (2, 14483909), (11, 2633438), (19, 1524622), (22, 1316719), (37, 782914), (38, 762311), (74, 391457), (209, 138602), (407, 71174), (418, 69301), (703, 41206), (814, 35587), (1406, 20603), (1873, 15466), (3746, 7733)]