28810346

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 48299520

約数和(自身を除く): 19489174

約数列:

[1, 2, 19, 31, 37, 38, 62, 74, 589, 661, 703, 1147, 1178, 1322, 1406, 2294, 12559, 20491, 21793, 24457, 25118, 40982, 43586, 48914, 389329, 464683, 758167, 778658, 929366, 1516334, 14405173, 28810346]

約数ペア:

[(1, 28810346), (2, 14405173), (19, 1516334), (31, 929366), (37, 778658), (38, 758167), (62, 464683), (74, 389329), (589, 48914), (661, 43586), (703, 40982), (1147, 25118), (1178, 24457), (1322, 21793), (1406, 20491), (2294, 12559)]