28643688

素因数分解:

$2^3\times 3^2\times {\mathrm{397829}}^1$

素因数の和:397841

約数の個数: 24

約数和(自身を含む): 77576850

約数和(自身を除く): 48933162

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397829, 795658, 1193487, 1591316, 2386974, 3182632, 3580461, 4773948, 7160922, 9547896, 14321844, 28643688]

約数ペア:

[(1, 28643688), (2, 14321844), (3, 9547896), (4, 7160922), (6, 4773948), (8, 3580461), (9, 3182632), (12, 2386974), (18, 1591316), (24, 1193487), (36, 795658), (72, 397829)]