28854153

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 42785600

約数和(自身を除く): 13931447

約数列:

[1, 3, 9, 67, 109, 201, 327, 439, 603, 981, 1317, 3951, 7303, 21909, 29413, 47851, 65727, 88239, 143553, 264717, 430659, 3206017, 9618051, 28854153]

約数ペア:

[(1, 28854153), (3, 9618051), (9, 3206017), (67, 430659), (109, 264717), (201, 143553), (327, 88239), (439, 65727), (603, 47851), (981, 29413), (1317, 21909), (3951, 7303)]