27728553

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^2\times {\mathrm{71}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 39372480

約数和(自身を除く): 11643927

約数列:

[1, 3, 29, 67, 71, 87, 201, 213, 1943, 2059, 4489, 4757, 5829, 6177, 13467, 14271, 130181, 137953, 318719, 390543, 413859, 956157, 9242851, 27728553]

約数ペア:

[(1, 27728553), (3, 9242851), (29, 956157), (67, 413859), (71, 390543), (87, 318719), (201, 137953), (213, 130181), (1943, 14271), (2059, 13467), (4489, 6177), (4757, 5829)]