28119884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{857}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 53141088

約数和(自身を除く): 25021204

約数列:

[1, 2, 4, 13, 26, 52, 631, 857, 1262, 1714, 2524, 3428, 8203, 11141, 16406, 22282, 32812, 44564, 540767, 1081534, 2163068, 7029971, 14059942, 28119884]

約数ペア:

[(1, 28119884), (2, 14059942), (4, 7029971), (13, 2163068), (26, 1081534), (52, 540767), (631, 44564), (857, 32812), (1262, 22282), (1714, 16406), (2524, 11141), (3428, 8203)]