27984930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4421}}^1$

素因数の和:4642

約数の個数: 32

約数和(自身を含む): 67497408

約数和(自身を除く): 39512478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 4421, 6330, 8842, 13263, 22105, 26526, 44210, 66315, 132630, 932831, 1865662, 2798493, 4664155, 5596986, 9328310, 13992465, 27984930]

約数ペア:

[(1, 27984930), (2, 13992465), (3, 9328310), (5, 5596986), (6, 4664155), (10, 2798493), (15, 1865662), (30, 932831), (211, 132630), (422, 66315), (633, 44210), (1055, 26526), (1266, 22105), (2110, 13263), (3165, 8842), (4421, 6330)]