28395614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 20956066

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 494, 611, 893, 1222, 1223, 1786, 2446, 11609, 15899, 23218, 23237, 31798, 46474, 57481, 114962, 302081, 604162, 747253, 1092139, 1494506, 2184278, 14197807, 28395614]

約数ペア:

[(1, 28395614), (2, 14197807), (13, 2184278), (19, 1494506), (26, 1092139), (38, 747253), (47, 604162), (94, 302081), (247, 114962), (494, 57481), (611, 46474), (893, 31798), (1222, 23237), (1223, 23218), (1786, 15899), (2446, 11609)]