28900808

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{8581}}^1$

素因数の和:9008

約数の個数: 16

約数和(自身を含む): 54324060

約数和(自身を除く): 25423252

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 8581, 17162, 34324, 68648, 3612601, 7225202, 14450404, 28900808]

約数ペア:

[(1, 28900808), (2, 14450404), (4, 7225202), (8, 3612601), (421, 68648), (842, 34324), (1684, 17162), (3368, 8581)]