28611378

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 65707200

約数和(自身を除く): 37095822

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 269, 311, 342, 538, 622, 807, 933, 1614, 1866, 2421, 2799, 4842, 5111, 5598, 5909, 10222, 11818, 15333, 17727, 30666, 35454, 45999, 53181, 83659, 91998, 106362, 167318, 250977, 501954, 752931, 1505862, 1589521, 3179042, 4768563, 9537126, 14305689, 28611378]

約数ペア:

[(1, 28611378), (2, 14305689), (3, 9537126), (6, 4768563), (9, 3179042), (18, 1589521), (19, 1505862), (38, 752931), (57, 501954), (114, 250977), (171, 167318), (269, 106362), (311, 91998), (342, 83659), (538, 53181), (622, 45999), (807, 35454), (933, 30666), (1614, 17727), (1866, 15333), (2421, 11818), (2799, 10222), (4842, 5909), (5111, 5598)]