28224220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61357}}^1$

素因数の和:61389

約数の個数: 24

約数和(自身を含む): 61848864

約数和(自身を除く): 33624644

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 61357, 122714, 245428, 306785, 613570, 1227140, 1411211, 2822422, 5644844, 7056055, 14112110, 28224220]

約数ペア:

[(1, 28224220), (2, 14112110), (4, 7056055), (5, 5644844), (10, 2822422), (20, 1411211), (23, 1227140), (46, 613570), (92, 306785), (115, 245428), (230, 122714), (460, 61357)]