28581316

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1709}}^1$

素因数の和:1863

約数の個数: 24

約数和(自身を含む): 51854040

約数和(自身を除く): 23272724

約数列:

[1, 2, 4, 37, 74, 113, 148, 226, 452, 1709, 3418, 4181, 6836, 8362, 16724, 63233, 126466, 193117, 252932, 386234, 772468, 7145329, 14290658, 28581316]

約数ペア:

[(1, 28581316), (2, 14290658), (4, 7145329), (37, 772468), (74, 386234), (113, 252932), (148, 193117), (226, 126466), (452, 63233), (1709, 16724), (3418, 8362), (4181, 6836)]