28898406

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43391}}^1$

素因数の和:43436

約数の個数: 24

約数和(自身を含む): 64306944

約数和(自身を除く): 35408538

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 43391, 86782, 130173, 260346, 390519, 781038, 1605467, 3210934, 4816401, 9632802, 14449203, 28898406]

約数ペア:

[(1, 28898406), (2, 14449203), (3, 9632802), (6, 4816401), (9, 3210934), (18, 1605467), (37, 781038), (74, 390519), (111, 260346), (222, 130173), (333, 86782), (666, 43391)]