28554015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 54222048

約数和(自身を除く): 25668033

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 371, 733, 735, 795, 1113, 1855, 2199, 2597, 3665, 5131, 5565, 7791, 10995, 12985, 15393, 25655, 35917, 38849, 38955, 76965, 107751, 116547, 179585, 194245, 271943, 538755, 582735, 815829, 1359715, 1903601, 4079145, 5710803, 9518005, 28554015]

約数ペア:

[(1, 28554015), (3, 9518005), (5, 5710803), (7, 4079145), (15, 1903601), (21, 1359715), (35, 815829), (49, 582735), (53, 538755), (105, 271943), (147, 194245), (159, 179585), (245, 116547), (265, 107751), (371, 76965), (733, 38955), (735, 38849), (795, 35917), (1113, 25655), (1855, 15393), (2199, 12985), (2597, 10995), (3665, 7791), (5131, 5565)]