28782453

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8513}}^1$

素因数の和:8553

約数の個数: 24

約数和(自身を含む): 46588608

約数和(自身を除く): 17806155

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 8513, 25539, 59591, 178773, 195799, 417137, 587397, 1251411, 1370593, 4111779, 9594151, 28782453]

約数ペア:

[(1, 28782453), (3, 9594151), (7, 4111779), (21, 1370593), (23, 1251411), (49, 587397), (69, 417137), (147, 195799), (161, 178773), (483, 59591), (1127, 25539), (3381, 8513)]