28917202

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 47551680

約数和(自身を除く): 18634478

約数列:

[1, 2, 19, 37, 38, 74, 131, 157, 262, 314, 703, 1406, 2489, 2983, 4847, 4978, 5809, 5966, 9694, 11618, 20567, 41134, 92093, 110371, 184186, 220742, 390773, 760979, 781546, 1521958, 14458601, 28917202]

約数ペア:

[(1, 28917202), (2, 14458601), (19, 1521958), (37, 781546), (38, 760979), (74, 390773), (131, 220742), (157, 184186), (262, 110371), (314, 92093), (703, 41134), (1406, 20567), (2489, 11618), (2983, 9694), (4847, 5966), (4978, 5809)]